Q: What is the sum of all factors of the number 645,864 excluding 645,864?

Why is 1,064,856 the sum of all factors of 645,864, excluding 645,864?

The factors of the number 645,864 are: 1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 1583, 3166, 4749, 6332, 9498, 12664, 18996, 26911, 37992, 53822, 80733, 107644, 161466, 215288, 322932, 645864.

If you add them up, you will get the total of 645,865. Now subtract 645,864 to get 1,064,856

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