Q: What is the sum of all factors of the number 661,612,472 excluding 661,612,472?

A: 595,766,728

Why is 595,766,728 the sum of all factors of 661,612,472, excluding 661,612,472?

The factors of the number 661,612,472 are: 1, 2, 4, 8, 89, 178, 356, 593, 712, 1186, 1567, 2372, 3134, 4744, 6268, 12536, 52777, 105554, 139463, 211108, 278926, 422216, 557852, 929231, 1115704, 1858462, 3716924, 7433848, 82701559, 165403118, 330806236, 661612472.

If you add them up, you will get the total of 661,613,067. Now subtract 661,612,472 to get 595,766,728