Q: What is the sum of all factors of the number 3,906 including 3,906?
A: 9,984
The factors of the number 3,906 are: 1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906.
If you add them up, you will get the total of 9,984.