Q: What is the sum of all factors of the number 1,215,978 including 1,215,978?
A: 2,491,776
The factors of the number 1,215,978 are: 1, 2, 3, 6, 41, 82, 123, 246, 4943, 9886, 14829, 29658, 202663, 405326, 607989, 1215978.
If you add them up, you will get the total of 2,491,776.