Q: What is the sum of all factors of the number 156,520,442 excluding 156,520,442?

A: 113,657,158

Why is 113,657,158 the sum of all factors of 156,520,442, excluding 156,520,442?

The factors of the number 156,520,442 are: 1, 2, 13, 19, 26, 38, 67, 134, 247, 494, 871, 1273, 1742, 2546, 4729, 9458, 16549, 33098, 61477, 89851, 122954, 179702, 316843, 633686, 1168063, 2336126, 4118959, 6020017, 8237918, 12040034, 78260221, 156520442.

If you add them up, you will get the total of 156,520,555. Now subtract 156,520,442 to get 113,657,158