Q: What is the sum of all factors of the number 400,033,398 excluding 400,033,398?

A: 406,435,722

Why is 406,435,722 the sum of all factors of 400,033,398, excluding 400,033,398?

The factors of the number 400,033,398 are: 1, 2, 3, 6, 271, 347, 542, 694, 709, 813, 1041, 1418, 1626, 2082, 2127, 4254, 94037, 188074, 192139, 246023, 282111, 384278, 492046, 564222, 576417, 738069, 1152834, 1476138, 66672233, 133344466, 200016699, 400033398.

If you add them up, you will get the total of 400,033,804. Now subtract 400,033,398 to get 406,435,722