22731688

素因数分解:

$2^3\times 7^2\times {\mathrm{103}}^1\times {\mathrm{563}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 50150880

約数和(自身を除く): 27419192

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 103, 196, 206, 392, 412, 563, 721, 824, 1126, 1442, 2252, 2884, 3941, 4504, 5047, 5768, 7882, 10094, 15764, 20188, 27587, 31528, 40376, 55174, 57989, 110348, 115978, 220696, 231956, 405923, 463912, 811846, 1623692, 2841461, 3247384, 5682922, 11365844, 22731688]

約数ペア:

[(1, 22731688), (2, 11365844), (4, 5682922), (7, 3247384), (8, 2841461), (14, 1623692), (28, 811846), (49, 463912), (56, 405923), (98, 231956), (103, 220696), (196, 115978), (206, 110348), (392, 57989), (412, 55174), (563, 40376), (721, 31528), (824, 27587), (1126, 20188), (1442, 15764), (2252, 10094), (2884, 7882), (3941, 5768), (4504, 5047)]