239404522

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{12329}}^1$

素因数の和:12430

約数の個数: 32

約数和(自身を含む): 437961600

約数和(自身を除く): 198557078

約数列:

[1, 2, 7, 14, 19, 38, 73, 133, 146, 266, 511, 1022, 1387, 2774, 9709, 12329, 19418, 24658, 86303, 172606, 234251, 468502, 900017, 1639757, 1800034, 3279514, 6300119, 12600238, 17100323, 34200646, 119702261, 239404522]

約数ペア:

[(1, 239404522), (2, 119702261), (7, 34200646), (14, 17100323), (19, 12600238), (38, 6300119), (73, 3279514), (133, 1800034), (146, 1639757), (266, 900017), (511, 468502), (1022, 234251), (1387, 172606), (2774, 86303), (9709, 24658), (12329, 19418)]