39514781974

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^2\times {\mathrm{208001}}^1$

素因数の和:208140

約数の個数: 24

約数和(自身を含む): 61968787848

約数和(自身を除く): 22454005874

約数列:

[1, 2, 43, 47, 86, 94, 2021, 2209, 4042, 4418, 94987, 189974, 208001, 416002, 8944043, 9776047, 17888086, 19552094, 420370021, 459474209, 840740042, 918948418, 19757390987, 39514781974]

約数ペア:

[(1, 39514781974), (2, 19757390987), (43, 918948418), (47, 840740042), (86, 459474209), (94, 420370021), (2021, 19552094), (2209, 17888086), (4042, 9776047), (4418, 8944043), (94987, 416002), (189974, 208001)]