12405844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 24837120

約数和(自身を除く): 12431276

約数列:

[1, 2, 4, 11, 22, 43, 44, 79, 83, 86, 158, 166, 172, 316, 332, 473, 869, 913, 946, 1738, 1826, 1892, 3397, 3476, 3569, 3652, 6557, 6794, 7138, 13114, 13588, 14276, 26228, 37367, 39259, 72127, 74734, 78518, 144254, 149468, 157036, 281951, 288508, 563902, 1127804, 3101461, 6202922, 12405844]

約数ペア:

[(1, 12405844), (2, 6202922), (4, 3101461), (11, 1127804), (22, 563902), (43, 288508), (44, 281951), (79, 157036), (83, 149468), (86, 144254), (158, 78518), (166, 74734), (172, 72127), (316, 39259), (332, 37367), (473, 26228), (869, 14276), (913, 13588), (946, 13114), (1738, 7138), (1826, 6794), (1892, 6557), (3397, 3652), (3476, 3569)]