Q: What is the sum of all factors of the number 139,842 including 139,842?
A: 321,516
The factors of the number 139,842 are: 1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 457, 914, 1371, 2742, 4113, 7769, 8226, 15538, 23307, 46614, 69921, 139842.
If you add them up, you will get the total of 321,516.