Q: What is the sum of all factors of the number 311,323,026 excluding 311,323,026?

A: 405,405,294

Why is 405,405,294 the sum of all factors of 311,323,026, excluding 311,323,026?

The factors of the number 311,323,026 are: 1, 2, 3, 6, 7, 14, 21, 42, 139, 278, 417, 834, 973, 1946, 2919, 5838, 53327, 106654, 159981, 319962, 373289, 746578, 1119867, 2239734, 7412453, 14824906, 22237359, 44474718, 51887171, 103774342, 155661513, 311323026.

If you add them up, you will get the total of 311,323,431. Now subtract 311,323,026 to get 405,405,294