Q: What is the sum of all factors of the number 387,156 excluding 387,156?

A: 741,804

Why is 741,804 the sum of all factors of 387,156, excluding 387,156?

The factors of the number 387,156 are: 1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 419, 462, 838, 924, 1257, 1676, 2514, 2933, 4609, 5028, 5866, 8799, 9218, 11732, 13827, 17598, 18436, 27654, 32263, 35196, 55308, 64526, 96789, 129052, 193578, 387156.

If you add them up, you will get the total of 387,897. Now subtract 387,156 to get 741,804