16329290

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 30222720

約数和(自身を除く): 13893430

約数列:

[1, 2, 5, 10, 71, 109, 142, 211, 218, 355, 422, 545, 710, 1055, 1090, 2110, 7739, 14981, 15478, 22999, 29962, 38695, 45998, 74905, 77390, 114995, 149810, 229990, 1632929, 3265858, 8164645, 16329290]

約数ペア:

[(1, 16329290), (2, 8164645), (5, 3265858), (10, 1632929), (71, 229990), (109, 149810), (142, 114995), (211, 77390), (218, 74905), (355, 45998), (422, 38695), (545, 29962), (710, 22999), (1055, 15478), (1090, 14981), (2110, 7739)]