Q: What is the sum of all factors of the number 1,247,128 excluding 1,247,128?
A: 1,091,252
The factors of the number 1,247,128 are: 1, 2, 4, 8, 155891, 311782, 623564, 1247128.
If you add them up, you will get the total of 1,247,129. Now subtract 1,247,128 to get 1,091,252