Q: What is the sum of all factors of the number 1,391,268 including 1,391,268?
A: 3,265,920
The factors of the number 1,391,268 are: 1, 2, 3, 4, 6, 12, 269, 431, 538, 807, 862, 1076, 1293, 1614, 1724, 2586, 3228, 5172, 115939, 231878, 347817, 463756, 695634, 1391268.
If you add them up, you will get the total of 3,265,920.