Q: What is the sum of all factors of the number 4,221,776 including 4,221,776?
A: 8,809,332
The factors of the number 4,221,776 are: 1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 20297, 40594, 81188, 162376, 263861, 324752, 527722, 1055444, 2110888, 4221776.
If you add them up, you will get the total of 8,809,332.