Q: What is the sum of all factors of the number 257,012 excluding 257,012?
A: 268,492
The factors of the number 257,012 are: 1, 2, 4, 7, 14, 28, 67, 134, 137, 268, 274, 469, 548, 938, 959, 1876, 1918, 3836, 9179, 18358, 36716, 64253, 128506, 257012.
If you add them up, you will get the total of 257,280. Now subtract 257,012 to get 268,492