Cod sursa(job #1245907)
| Utilizator | Data | 20 octombrie 2014 10:54:59 | |
|---|---|---|---|
| Problema | Suma si numarul divizorilor | Scor | 30 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.7 kb |
#include <fstream>
#include <cmath>
using namespace std;
ifstream f("ssnd.in");
ofstream g("ssnd.out");
int t,n,i,nrd,sd,d,ft,ex;
int main()
{
f>>t;
for (i=1; i<=t; i++)
{
f>>n;
int nn=n;
nrd=1;
sd=1;
for (d=2; d*d<=nn; d++)
{
ex=0;
ft=d;
while (n%d==0)
{
ex++;
ft = ft*d;
n = n/d;
}
nrd=nrd*(ex+1);
if(ex) sd=sd*(ft-1)/(d-1);
}
if (n!=1)
{
nrd=nrd*2;
sd=sd*(n*n-1)/(n-1);
}
g<<nrd<<" "<<sd%9973<<'\n';
}
return 0;
}
