#include <bits/stdc++.h>
#define NMAX 10000005
using namespace std;
ifstream fin("nummst.in");
ofstream fout("nummst.out");

int n,rasp;
bool prim[NMAX];

int main()
{
    fin>>n;
    for(int i=2;i*i<=n;i++)
    {
        if(n%i==0)
        {
            rasp=i;
            break;
        }
    }
    fout<<(n/rasp)*(rasp/2)<<" "<<(n/rasp)*(rasp/2+rasp%2);
}