Q: What is the sum of all factors of the number 155,123,254 excluding 155,123,254?

A: 124,929,386

Why is 124,929,386 the sum of all factors of 155,123,254, excluding 155,123,254?

The factors of the number 155,123,254 are: 1, 2, 11, 13, 22, 26, 41, 82, 143, 286, 451, 533, 902, 1066, 5863, 11726, 13229, 26458, 145519, 171977, 291038, 343954, 542389, 1084778, 1891747, 3783494, 5966279, 7051057, 11932558, 14102114, 77561627, 155123254.

If you add them up, you will get the total of 155,123,378. Now subtract 155,123,254 to get 124,929,386