42270778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{17957}}^1$

素因数の和:18077

約数の個数: 16

約数和(自身を含む): 69820704

約数和(自身を除く): 27549926

約数列:

[1, 2, 11, 22, 107, 214, 1177, 2354, 17957, 35914, 197527, 395054, 1921399, 3842798, 21135389, 42270778]

約数ペア:

[(1, 42270778), (2, 21135389), (11, 3842798), (22, 1921399), (107, 395054), (214, 197527), (1177, 35914), (2354, 17957)]