40821392

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:671

約数の個数: 40

約数和(自身を含む): 81557280

約数和(自身を除く): 40735888

約数列:

[1, 2, 4, 8, 16, 59, 83, 118, 166, 236, 332, 472, 521, 664, 944, 1042, 1328, 2084, 4168, 4897, 8336, 9794, 19588, 30739, 39176, 43243, 61478, 78352, 86486, 122956, 172972, 245912, 345944, 491824, 691888, 2551337, 5102674, 10205348, 20410696, 40821392]

約数ペア:

[(1, 40821392), (2, 20410696), (4, 10205348), (8, 5102674), (16, 2551337), (59, 691888), (83, 491824), (118, 345944), (166, 245912), (236, 172972), (332, 122956), (472, 86486), (521, 78352), (664, 61478), (944, 43243), (1042, 39176), (1328, 30739), (2084, 19588), (4168, 9794), (4897, 8336)]