Q: What is the sum of all factors of the number 404,013,008 excluding 404,013,008?

A: 500,661,232

Why is 500,661,232 the sum of all factors of 404,013,008, excluding 404,013,008?

The factors of the number 404,013,008 are: 1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 356, 623, 712, 1246, 1424, 2492, 4984, 9968, 40531, 81062, 162124, 283717, 324248, 567434, 648496, 1134868, 2269736, 3607259, 4539472, 7214518, 14429036, 25250813, 28858072, 50501626, 57716144, 101003252, 202006504, 404013008.

If you add them up, you will get the total of 404,013,508. Now subtract 404,013,008 to get 500,661,232