31491996

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{61031}}^1$

素因数の和:61081

約数の個数: 24

約数和(自身を含む): 75191424

約数和(自身を除く): 43699428

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 61031, 122062, 183093, 244124, 366186, 732372, 2624333, 5248666, 7872999, 10497332, 15745998, 31491996]

約数ペア:

[(1, 31491996), (2, 15745998), (3, 10497332), (4, 7872999), (6, 5248666), (12, 2624333), (43, 732372), (86, 366186), (129, 244124), (172, 183093), (258, 122062), (516, 61031)]