420173644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{9549401}}^1$

素因数の和:9549416

約数の個数: 12

約数和(自身を含む): 802149768

約数和(自身を除く): 381976124

約数列:

[1, 2, 4, 11, 22, 44, 9549401, 19098802, 38197604, 105043411, 210086822, 420173644]

約数ペア:

[(1, 420173644), (2, 210086822), (4, 105043411), (11, 38197604), (22, 19098802), (44, 9549401)]