Q: What is the sum of all factors of the number 390,544 excluding 390,544?

A: 555,824

Why is 555,824 the sum of all factors of 390,544, excluding 390,544?

The factors of the number 390,544 are: 1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 317, 616, 634, 1232, 1268, 2219, 2536, 3487, 4438, 5072, 6974, 8876, 13948, 17752, 24409, 27896, 35504, 48818, 55792, 97636, 195272, 390544.

If you add them up, you will get the total of 391,099. Now subtract 390,544 to get 555,824