#include<iostream.h>
#include<conio.h>
main()
{
       int n;
       cout<<"n= "; cin>>n;
       int tong=0;
       cout<<"cac uoc cua "<<n<<" la: ";
       for (int i=1;i<=n;i++)
           {
                if (n%i==0)
              {
                      cout<<i<<" ";
                      tong=tong+i;
              }
           }
       cout<<endl;
       cout<<"tong cac uoc nho hon "<<n<<" cua "<<n<<" la: "<<tong-n<<endl;
       if ((tong-n)<n) cout<<" Vi "<<tong-n<<" khac "<<n<<" nen "<<n<<" khong phai so hoan chinh\n";
       if ((tong-n)==n) cout<<n<<" la so hoan my\n";
       getch();
       return 0;
}