30419834

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{20807}}^1$

素因数の和:20869

約数の個数: 16

約数和(自身を含む): 49439808

約数和(自身を除く): 19019974

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 20807, 41614, 353719, 707438, 894701, 1789402, 15209917, 30419834]

約数ペア:

[(1, 30419834), (2, 15209917), (17, 1789402), (34, 894701), (43, 707438), (86, 353719), (731, 41614), (1462, 20807)]