Q: What is the sum of all factors of the number 21,346 excluding 21,346?
A: 13,178
The factors of the number 21,346 are: 1, 2, 13, 26, 821, 1642, 10673, 21346.
If you add them up, you will get the total of 21,359. Now subtract 21,346 to get 13,178