Q: What is the sum of all factors of the number 521,752 excluding 521,752?

A: 729,968

Why is 729,968 the sum of all factors of 521,752, excluding 521,752?

The factors of the number 521,752 are: 1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 121, 154, 196, 242, 308, 392, 484, 539, 616, 847, 968, 1078, 1331, 1694, 2156, 2662, 3388, 4312, 5324, 5929, 6776, 9317, 10648, 11858, 18634, 23716, 37268, 47432, 65219, 74536, 130438, 260876, 521752.

If you add them up, you will get the total of 522,481. Now subtract 521,752 to get 729,968