Q: What is the sum of all factors of the number 1,389,965 excluding 1,389,965?
A: 277,999
The factors of the number 1,389,965 are: 1, 5, 277993, 1389965.
If you add them up, you will get the total of 1,390,242. Now subtract 1,389,965 to get 277,999