15990668

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2999}}^1$

素因数の和:3077

約数の個数: 24

約数和(自身を含む): 29568000

約数和(自身を除く): 13577332

約数列:

[1, 2, 4, 31, 43, 62, 86, 124, 172, 1333, 2666, 2999, 5332, 5998, 11996, 92969, 128957, 185938, 257914, 371876, 515828, 3997667, 7995334, 15990668]

約数ペア:

[(1, 15990668), (2, 7995334), (4, 3997667), (31, 515828), (43, 371876), (62, 257914), (86, 185938), (124, 128957), (172, 92969), (1333, 11996), (2666, 5998), (2999, 5332)]