Q: What is the sum of all factors of the number 21,072,016 excluding 21,072,016?

 A: 25,587,696

Why is 25,587,696 the sum of all factors of 21,072,016, excluding 21,072,016?

The factors of the number 21,072,016 are: 1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 188143, 376286, 752572, 1317001, 1505144, 2634002, 3010288, 5268004, 10536008, 21072016.

If you add them up, you will get the total of 21,072,041. Now subtract 21,072,016 to get 25,587,696


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