Q: What is the sum of all factors of the number 405,505,122 excluding 405,505,122?

A: 486,562,782

Why is 486,562,782 the sum of all factors of 405,505,122, excluding 405,505,122?

The factors of the number 405,505,122 are: 1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726, 1331, 2662, 3993, 7986, 50777, 101554, 152331, 304662, 558547, 1117094, 1675641, 3351282, 6144017, 12288034, 18432051, 36864102, 67584187, 135168374, 202752561, 405505122.

If you add them up, you will get the total of 405,505,608. Now subtract 405,505,122 to get 486,562,782