Q: What is the sum of all factors of the number 1,091,878 excluding 1,091,878?
A: 545,942
The factors of the number 1,091,878 are: 1, 2, 545939, 1091878.
If you add them up, you will get the total of 1,092,423. Now subtract 1,091,878 to get 545,942