Q: What is the sum of all factors of the number 1,274 excluding 1,274?
A: 1,120
The factors of the number 1,274 are: 1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274.
If you add them up, you will get the total of 1,275. Now subtract 1,274 to get 1,120