Q: What is the sum of all factors of the number 13,278,686 including 13,278,686?
A: 19,937,280
The factors of the number 13,278,686 are: 1, 2, 1297, 2594, 5119, 10238, 6639343, 13278686.
If you add them up, you will get the total of 19,937,280.