Q: What is the sum of all factors of the number 389,755,816 excluding 389,755,816?

A: 381,738,584

Why is 381,738,584 the sum of all factors of 389,755,816, excluding 389,755,816?

The factors of the number 389,755,816 are: 1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 6859, 7103, 13718, 14206, 27436, 28412, 54872, 56824, 134957, 269914, 539828, 1079656, 2564183, 5128366, 10256732, 20513464, 48719477, 97438954, 194877908, 389755816.

If you add them up, you will get the total of 389,756,197. Now subtract 389,755,816 to get 381,738,584