Q: What is the sum of all factors of the number 1,978,456 including 1,978,456?
A: 3,729,600
The factors of the number 1,978,456 are: 1, 2, 4, 8, 223, 446, 892, 1109, 1784, 2218, 4436, 8872, 247307, 494614, 989228, 1978456.
If you add them up, you will get the total of 3,729,600.