Q: What is the sum of all factors of the number 396,396 including 396,396?
A: 1,355,536
The factors of the number 396,396 are: 1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 26, 28, 33, 36, 39, 42, 44, 52, 63, 66, 77, 78, 84, 91, 99, 117, 121, 126, 132, 143, 154, 156, 182, 198, 231, 234, 242, 252, 273, 286, 308, 363, 364, 396, 429, 462, 468, 484, 546, 572, 693, 726, 819, 847, 858, 924, 1001, 1089, 1092, 1287, 1386, 1452, 1573, 1638, 1694, 1716, 2002, 2178, 2541, 2574, 2772, 3003, 3146, 3276, 3388, 4004, 4356, 4719, 5082, 5148, 6006, 6292, 7623, 9009, 9438, 10164, 11011, 12012, 14157, 15246, 18018, 18876, 22022, 28314, 30492, 33033, 36036, 44044, 56628, 66066, 99099, 132132, 198198, 396396.
If you add them up, you will get the total of 1,355,536.