Q: What is the sum of all factors of the number 138,396 including 138,396?
A: 340,480
The factors of the number 138,396 are: 1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 607, 1214, 1821, 2428, 3642, 7284, 11533, 23066, 34599, 46132, 69198, 138396.
If you add them up, you will get the total of 340,480.