Q: What is the sum of all factors of the number 398,244 excluding 398,244?

A: 762,972

Why is 762,972 the sum of all factors of 398,244, excluding 398,244?

The factors of the number 398,244 are: 1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 431, 462, 862, 924, 1293, 1724, 2586, 3017, 4741, 5172, 6034, 9051, 9482, 12068, 14223, 18102, 18964, 28446, 33187, 36204, 56892, 66374, 99561, 132748, 199122, 398244.

If you add them up, you will get the total of 399,006. Now subtract 398,244 to get 762,972