Q: What is the sum of all factors of the number 1,228,138 excluding 1,228,138?
A: 618,842
The factors of the number 1,228,138 are: 1, 2, 661, 929, 1322, 1858, 614069, 1228138.
If you add them up, you will get the total of 1,228,756. Now subtract 1,228,138 to get 618,842