Q: What is the sum of all factors of the number 4,207,878 excluding 4,207,878?

Why is 5,204,538 the sum of all factors of 4,207,878, excluding 4,207,878?

The factors of the number 4,207,878 are: 1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 7541, 15082, 22623, 45246, 67869, 135738, 233771, 467542, 701313, 1402626, 2103939, 4207878.

If you add them up, you will get the total of 4,207,883. Now subtract 4,207,878 to get 5,204,538

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