Q: What is the sum of all factors of the number 421,327,038 excluding 421,327,038?

A: 498,874,434

Why is 498,874,434 the sum of all factors of 421,327,038, excluding 421,327,038?

The factors of the number 421,327,038 are: 1, 2, 3, 6, 11, 22, 33, 66, 1193, 2386, 3579, 5351, 7158, 10702, 13123, 16053, 26246, 32106, 39369, 58861, 78738, 117722, 176583, 353166, 6383743, 12767486, 19151229, 38302458, 70221173, 140442346, 210663519, 421327038.

If you add them up, you will get the total of 421,327,536. Now subtract 421,327,038 to get 498,874,434