Q: What is the sum of all factors of the number 1,678,856 including 1,678,856?
A: 3,147,870
The factors of the number 1,678,856 are: 1, 2, 4, 8, 209857, 419714, 839428, 1678856.
If you add them up, you will get the total of 3,147,870.