Why is 8,640 the sum of all factors of 3,976, including 3,976?
The factors of the number 3,976 are: 1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976.
If you add them up, you will get the total of 8,640.
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