Q: What is the sum of all factors of the number 399,686 excluding 399,686?
A: 285,514
The factors of the number 399,686 are: 1, 2, 7, 14, 28549, 57098, 199843, 399686.
If you add them up, you will get the total of 399,971. Now subtract 399,686 to get 285,514