Q: What is the sum of all factors of the number 401,251,632 excluding 401,251,632?

A: 640,709,952

Why is 640,709,952 the sum of all factors of 401,251,632, excluding 401,251,632?

The factors of the number 401,251,632 are: 1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 193, 386, 579, 772, 1158, 1544, 2316, 3088, 4632, 9264, 43313, 86626, 129939, 173252, 259878, 346504, 519756, 693008, 1039512, 2079024, 8359409, 16718818, 25078227, 33437636, 50156454, 66875272, 100312908, 133750544, 200625816, 401251632.

If you add them up, you will get the total of 401,252,272. Now subtract 401,251,632 to get 640,709,952