289901084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{2311}}^1\times {\mathrm{2851}}^1$

素因数の和:5177

約数の個数: 24

約数和(自身を含む): 553881216

約数和(自身を除く): 263980132

約数列:

[1, 2, 4, 11, 22, 44, 2311, 2851, 4622, 5702, 9244, 11404, 25421, 31361, 50842, 62722, 101684, 125444, 6588661, 13177322, 26354644, 72475271, 144950542, 289901084]

約数ペア:

[(1, 289901084), (2, 144950542), (4, 72475271), (11, 26354644), (22, 13177322), (44, 6588661), (2311, 125444), (2851, 101684), (4622, 62722), (5702, 50842), (9244, 31361), (11404, 25421)]