123979436

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{260461}}^1$

素因数の和:260489

約数の個数: 24

約数和(自身を含む): 262545696

約数和(自身を除く): 138566260

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 260461, 520922, 1041844, 1823227, 3646454, 4427837, 7292908, 8855674, 17711348, 30994859, 61989718, 123979436]

約数ペア:

[(1, 123979436), (2, 61989718), (4, 30994859), (7, 17711348), (14, 8855674), (17, 7292908), (28, 4427837), (34, 3646454), (68, 1823227), (119, 1041844), (238, 520922), (476, 260461)]