Q: What is the sum of all factors of the number 387,436 excluding 387,436?
A: 400,820
The factors of the number 387,436 are: 1, 2, 4, 7, 14, 28, 101, 137, 202, 274, 404, 548, 707, 959, 1414, 1918, 2828, 3836, 13837, 27674, 55348, 96859, 193718, 387436.
If you add them up, you will get the total of 387,836. Now subtract 387,436 to get 400,820