Q: What is the sum of all factors of the number 1,987,856 excluding 1,987,856?

A: 2,386,864

Why is 2,386,864 the sum of all factors of 1,987,856, excluding 1,987,856?

The factors of the number 1,987,856 are: 1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 503, 988, 1006, 1976, 2012, 3952, 4024, 6539, 8048, 9557, 13078, 19114, 26156, 38228, 52312, 76456, 104624, 124241, 152912, 248482, 496964, 993928, 1987856.

If you add them up, you will get the total of 1,987,858. Now subtract 1,987,856 to get 2,386,864