Q: What is the sum of all factors of the number 1,421,786 including 1,421,786?
A: 2,148,660
The factors of the number 1,421,786 are: 1, 2, 137, 274, 5189, 10378, 710893, 1421786.
If you add them up, you will get the total of 2,148,660.