Q: What is the sum of all factors of the number 515,347,678 excluding 515,347,678?

A: 314,196,002

Why is 314,196,002 the sum of all factors of 515,347,678, excluding 515,347,678?

The factors of the number 515,347,678 are: 1, 2, 19, 38, 71, 142, 251, 502, 761, 1349, 1522, 2698, 4769, 9538, 14459, 17821, 28918, 35642, 54031, 108062, 191011, 338599, 382022, 677198, 1026589, 2053178, 3629209, 7258418, 13561781, 27123562, 257673839, 515347678.

If you add them up, you will get the total of 515,347,992. Now subtract 515,347,678 to get 314,196,002