Q: What is the sum of all factors of the number 398,944 excluding 398,944?

A: 574,784

Why is 574,784 the sum of all factors of 398,944, excluding 398,944?

The factors of the number 398,944 are: 1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 137, 182, 208, 224, 274, 364, 416, 548, 728, 959, 1096, 1456, 1781, 1918, 2192, 2912, 3562, 3836, 4384, 7124, 7672, 12467, 14248, 15344, 24934, 28496, 30688, 49868, 56992, 99736, 199472, 398944.

If you add them up, you will get the total of 399,518. Now subtract 398,944 to get 574,784