40784872

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 78019200

約数和(自身を除く): 37234328

約数列:

[1, 2, 4, 8, 83, 166, 239, 257, 332, 478, 514, 664, 956, 1028, 1912, 2056, 19837, 21331, 39674, 42662, 61423, 79348, 85324, 122846, 158696, 170648, 245692, 491384, 5098109, 10196218, 20392436, 40784872]

約数ペア:

[(1, 40784872), (2, 20392436), (4, 10196218), (8, 5098109), (83, 491384), (166, 245692), (239, 170648), (257, 158696), (332, 122846), (478, 85324), (514, 79348), (664, 61423), (956, 42662), (1028, 39674), (1912, 21331), (2056, 19837)]