Q: What is the sum of all factors of the number 399,328 excluding 399,328?
A: 386,912
The factors of the number 399,328 are: 1, 2, 4, 8, 16, 32, 12479, 24958, 49916, 99832, 199664, 399328.
If you add them up, you will get the total of 399,714. Now subtract 399,328 to get 386,912