15996

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:81

約数の個数: 24

約数和(自身を含む): 39424

約数和(自身を除く): 23428

約数列:

[1, 2, 3, 4, 6, 12, 31, 43, 62, 86, 93, 124, 129, 172, 186, 258, 372, 516, 1333, 2666, 3999, 5332, 7998, 15996]

約数ペア:

[(1, 15996), (2, 7998), (3, 5332), (4, 3999), (6, 2666), (12, 1333), (31, 516), (43, 372), (62, 258), (86, 186), (93, 172), (124, 129)]