142243682

素因数分解:

$2^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{20693}}^1$

素因数の和:21193

約数の個数: 16

約数和(自身を含む): 244354752

約数和(自身を除く): 102111070

約数列:

[1, 2, 7, 14, 491, 982, 3437, 6874, 20693, 41386, 144851, 289702, 10160263, 20320526, 71121841, 142243682]

約数ペア:

[(1, 142243682), (2, 71121841), (7, 20320526), (14, 10160263), (491, 289702), (982, 144851), (3437, 41386), (6874, 20693)]