Q: What is the sum of all factors of the number 1,376 excluding 1,376?
A: 1,396
The factors of the number 1,376 are: 1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376.
If you add them up, you will get the total of 1,377. Now subtract 1,376 to get 1,396