Q: What is the sum of all factors of the number 345,912 excluding 345,912?

A: 690,888

Why is 690,888 the sum of all factors of 345,912, excluding 345,912?

The factors of the number 345,912 are: 1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 71, 84, 87, 116, 142, 168, 174, 203, 213, 232, 284, 348, 406, 426, 497, 568, 609, 696, 812, 852, 994, 1218, 1491, 1624, 1704, 1988, 2059, 2436, 2982, 3976, 4118, 4872, 5964, 6177, 8236, 11928, 12354, 14413, 16472, 24708, 28826, 43239, 49416, 57652, 86478, 115304, 172956, 345912.

If you add them up, you will get the total of 346,602. Now subtract 345,912 to get 690,888