39045290

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{90803}}^1$

素因数の和:90853

約数の個数: 16

約数和(自身を含む): 71916768

約数和(自身を除く): 32871478

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 90803, 181606, 454015, 908030, 3904529, 7809058, 19522645, 39045290]

約数ペア:

[(1, 39045290), (2, 19522645), (5, 7809058), (10, 3904529), (43, 908030), (86, 454015), (215, 181606), (430, 90803)]