39881038

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{24407}}^1$

素因数の和:24471

約数の個数: 16

約数和(自身を含む): 64437120

約数和(自身を除く): 24556082

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 24407, 48814, 463733, 927466, 1049501, 2099002, 19940519, 39881038]

約数ペア:

[(1, 39881038), (2, 19940519), (19, 2099002), (38, 1049501), (43, 927466), (86, 463733), (817, 48814), (1634, 24407)]