#include <bits/stdc++.h> using namespace std; int main(){ int n,m,h=0,h2=0; cin>>n>>m; for(int y=1;y<=n;y++){ if(n%y==0){ h+=y; h+=n/y; } } for(int i=1;i<=m;i++){ if(m%i==0){ h2+=i; h2+=m/i; } } if(h==h2){ cout<<"yes"; }else{ cout<<"no"; } } /************************************************************** Problem: 1862 User: yangjunwen Language: C++ Result: Accepted Time:45 ms Memory:2072 kb ****************************************************************/