Q: What is the sum of all factors of the number 1,387,642 including 1,387,642?
A: 2,203,956
The factors of the number 1,387,642 are: 1, 2, 17, 34, 40813, 81626, 693821, 1387642.
If you add them up, you will get the total of 2,203,956.