Q: What is the sum of all factors of the number 878,774 excluding 878,774?
A: 563,338
The factors of the number 878,774 are: 1, 2, 13, 26, 73, 146, 463, 926, 949, 1898, 6019, 12038, 33799, 67598, 439387, 878774.
If you add them up, you will get the total of 879,337. Now subtract 878,774 to get 563,338