Q: What is the sum of all factors of the number 1,386,257 excluding 1,386,257?
A: 3,859
The factors of the number 1,386,257 are: 1, 401, 3457, 1386257.
If you add them up, you will get the total of 1,386,260. Now subtract 1,386,257 to get 3,859