Cod sursa(job #1808506)

Utilizator triscacezarTrisca Vicol Cezar triscacezar Data 17 noiembrie 2016 19:12:30
Problema Suma si numarul divizorilor Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 1.15 kb
#include <fstream>
#include <bitset>

using namespace std;
ifstream f("ssnd.in");
ofstream g("ssnd.out");
bitset<500010> p;
long long n,nd,e,m,np,t,i,j,q[100010];
long long sd,s,k;
int main()
{
    for(i=3;i*i<=1000000;i+=2)
        if(!p[(i-1)/2])
        {
            for(j=(i*i-1)/2;j<=500000;j+=i)
                p[j]=1;
        }
    q[++np]=2;
    for(i=1;i<=500000;i++)
        if(!p[i])
            q[++np]=2*i+1;
    for(i=1;i<=np;i++)
        g<<q[i]<<'\n';
        return 0;
    f>>t;
    for(;t;t--)
    {
        f>>n;
        nd=1;
        sd=1;
        for(i=1;i<=np;i++)
        {
            if(1ll*q[i]*q[i]>n)
                break;
            if(n%q[i]==0)
            {
                e=1;k=1;s=1;
                while(n%q[i]==0)
                {
                    e++;
                    k*=q[i];
                    s+=k;
                    n/=q[i];
                }
                nd*=e;
                sd=(sd*s)%9973;
            }
        }
        if(n>1)
        {
            nd*=2;
            sd=(sd*(n+1))%9973;
        }
        g<<nd<<" "<<sd<<'\n';
    }
    return 0;
}