1660643708

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{20233}}^1$

素因数の和:20342

約数の個数: 36

約数和(自身を含む): 3130766352

約数和(自身を除く): 1470122644

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 289, 578, 1156, 1207, 2414, 4828, 20233, 20519, 40466, 41038, 80932, 82076, 343961, 687922, 1375844, 1436543, 2873086, 5746172, 5847337, 11694674, 23389348, 24421231, 48842462, 97684924, 415160927, 830321854, 1660643708]

約数ペア:

[(1, 1660643708), (2, 830321854), (4, 415160927), (17, 97684924), (34, 48842462), (68, 24421231), (71, 23389348), (142, 11694674), (284, 5847337), (289, 5746172), (578, 2873086), (1156, 1436543), (1207, 1375844), (2414, 687922), (4828, 343961), (20233, 82076), (20519, 80932), (40466, 41038)]