4209982

素因数分解:

$2^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:78

約数の個数: 48

約数和(自身を含む): 8229600

約数和(自身を除く): 4019618

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 49, 98, 119, 133, 238, 266, 323, 343, 361, 646, 686, 722, 833, 931, 1666, 1862, 2261, 2527, 4522, 5054, 5831, 6137, 6517, 11662, 12274, 13034, 15827, 17689, 31654, 35378, 42959, 85918, 110789, 123823, 221578, 247646, 300713, 601426, 2104991, 4209982]

約数ペア:

[(1, 4209982), (2, 2104991), (7, 601426), (14, 300713), (17, 247646), (19, 221578), (34, 123823), (38, 110789), (49, 85918), (98, 42959), (119, 35378), (133, 31654), (238, 17689), (266, 15827), (323, 13034), (343, 12274), (361, 11662), (646, 6517), (686, 6137), (722, 5831), (833, 5054), (931, 4522), (1666, 2527), (1862, 2261)]