Q: What is the sum of all factors of the number 642,704 excluding 642,704?
A: 602,566
The factors of the number 642,704 are: 1, 2, 4, 8, 16, 40169, 80338, 160676, 321352, 642704.
If you add them up, you will get the total of 643,306. Now subtract 642,704 to get 602,566