Q: What is the sum of all factors of the number 138,424 including 138,424?
A: 307,440
The factors of the number 138,424 are: 1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 121, 143, 242, 286, 484, 572, 968, 1144, 1331, 1573, 2662, 3146, 5324, 6292, 10648, 12584, 17303, 34606, 69212, 138424.
If you add them up, you will get the total of 307,440.