22401796

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{937}}^1$

素因数の和:1123

約数の個数: 24

約数和(自身を含む): 40446560

約数和(自身を除く): 18044764

約数列:

[1, 2, 4, 43, 86, 139, 172, 278, 556, 937, 1874, 3748, 5977, 11954, 23908, 40291, 80582, 130243, 161164, 260486, 520972, 5600449, 11200898, 22401796]

約数ペア:

[(1, 22401796), (2, 11200898), (4, 5600449), (43, 520972), (86, 260486), (139, 161164), (172, 130243), (278, 80582), (556, 40291), (937, 23908), (1874, 11954), (3748, 5977)]