Q: What is the sum of all factors of the number 1,426,404 including 1,426,404?
A: 3,803,968
The factors of the number 1,426,404 are: 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 16981, 33962, 50943, 67924, 101886, 118867, 203772, 237734, 356601, 475468, 713202, 1426404.
If you add them up, you will get the total of 3,803,968.