Q: What is the sum of all factors of the number 561,318,086 excluding 561,318,086?

A: 423,641,914

Why is 423,641,914 the sum of all factors of 561,318,086, excluding 561,318,086?

The factors of the number 561,318,086 are: 1, 2, 7, 14, 47, 94, 329, 658, 683, 1249, 1366, 2498, 4781, 8743, 9562, 17486, 32101, 58703, 64202, 117406, 224707, 410921, 449414, 821842, 853067, 1706134, 5971469, 11942938, 40094149, 80188298, 280659043, 561318086.

If you add them up, you will get the total of 561,318,509. Now subtract 561,318,086 to get 423,641,914