Q: What is the sum of all factors of the number 338,374,638 excluding 338,374,638?

A: 520,990,482

Why is 520,990,482 the sum of all factors of 338,374,638, excluding 338,374,638?

The factors of the number 338,374,638 are: 1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 895171, 1790342, 2685513, 5371026, 6266197, 8056539, 12532394, 16113078, 18798591, 24169617, 37597182, 48339234, 56395773, 112791546, 169187319, 338374638.

If you add them up, you will get the total of 338,375,158. Now subtract 338,374,638 to get 520,990,482