Q: What is the sum of all factors of the number 642,712 excluding 642,712?
A: 797,288
The factors of the number 642,712 are: 1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 499, 644, 998, 1288, 1996, 3493, 3992, 6986, 11477, 13972, 22954, 27944, 45908, 80339, 91816, 160678, 321356, 642712.
If you add them up, you will get the total of 643,509. Now subtract 642,712 to get 797,288