Q: What is the sum of all factors of the number 4,013,421 including 4,013,421?
A: 5,399,040
The factors of the number 4,013,421 are: 1, 3, 113, 339, 11839, 35517, 1337807, 4013421.
If you add them up, you will get the total of 5,399,040.