22211956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{5407}}^1$

素因数の和:5503

約数の個数: 24

約数和(自身を含む): 42398720

約数和(自身を除く): 20186764

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 5407, 10814, 21628, 70291, 140582, 281164, 427153, 854306, 1708612, 5552989, 11105978, 22211956]

約数ペア:

[(1, 22211956), (2, 11105978), (4, 5552989), (13, 1708612), (26, 854306), (52, 427153), (79, 281164), (158, 140582), (316, 70291), (1027, 21628), (2054, 10814), (4108, 5407)]