// Program 49: Amicable Number

import java.util.*;
class AmicableNumbers
{
    static int divisorSum(int n)
    {
        int sum = 0;
        for (int i = 1; i <= n / 2; i++)
        {
            if (n % i == 0)
            {
                sum += i;
            }
        }
        return sum;
    }
    public static void main(String[] args)
    {
        Scanner sc = new Scanner(System.in);
        System.out.print("Enter two positive integers: ");
        int a = sc.nextInt(), b = sc.nextInt();
        if (divisorSum(a) == b && divisorSum(b) == a)
        {
            System.out.println("Amicable numbers");
        }
        else
        {
            System.out.println("Not amicable numbers");
        }
    }
}