15990788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{1601}}^1$

素因数の和:1843

約数の個数: 24

約数和(自身を含む): 30681504

約数和(自身を除く): 14690716

約数列:

[1, 2, 4, 11, 22, 44, 227, 454, 908, 1601, 2497, 3202, 4994, 6404, 9988, 17611, 35222, 70444, 363427, 726854, 1453708, 3997697, 7995394, 15990788]

約数ペア:

[(1, 15990788), (2, 7995394), (4, 3997697), (11, 1453708), (22, 726854), (44, 363427), (227, 70444), (454, 35222), (908, 17611), (1601, 9988), (2497, 6404), (3202, 4994)]