Q: What is the sum of all factors of the number 1,278,407 including 1,278,407?
A: 1,424,640
The factors of the number 1,278,407 are: 1, 13, 29, 377, 3391, 44083, 98339, 1278407.
If you add them up, you will get the total of 1,424,640.