Q: What is the sum of all factors of the number 138,128 excluding 138,128?
A: 135,292
The factors of the number 138,128 are: 1, 2, 4, 8, 16, 89, 97, 178, 194, 356, 388, 712, 776, 1424, 1552, 8633, 17266, 34532, 69064, 138128.
If you add them up, you will get the total of 138,263. Now subtract 138,128 to get 135,292