21042443632

素因数分解:

$2^4\times 7^1\times {\mathrm{5351}}^1\times {\mathrm{35111}}^1$

素因数の和:40477

約数の個数: 40

約数和(自身を含む): 46604017152

約数和(自身を除く): 25561573520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 5351, 10702, 21404, 35111, 37457, 42808, 70222, 74914, 85616, 140444, 149828, 245777, 280888, 299656, 491554, 561776, 599312, 983108, 1966216, 3932432, 187878961, 375757922, 751515844, 1315152727, 1503031688, 2630305454, 3006063376, 5260610908, 10521221816, 21042443632]

約数ペア:

[(1, 21042443632), (2, 10521221816), (4, 5260610908), (7, 3006063376), (8, 2630305454), (14, 1503031688), (16, 1315152727), (28, 751515844), (56, 375757922), (112, 187878961), (5351, 3932432), (10702, 1966216), (21404, 983108), (35111, 599312), (37457, 561776), (42808, 491554), (70222, 299656), (74914, 280888), (85616, 245777), (140444, 149828)]