Q: What is the sum of all factors of the number 639,706 excluding 639,706?
A: 323,834
The factors of the number 639,706 are: 1, 2, 317, 634, 1009, 2018, 319853, 639706.
If you add them up, you will get the total of 640,029. Now subtract 639,706 to get 323,834