87780242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{3990011}}^1$

素因数の和:3990024

約数の個数: 8

約数和(自身を含む): 143640432

約数和(自身を除く): 55860190

約数列:

[1, 2, 11, 22, 3990011, 7980022, 43890121, 87780242]

約数ペア:

[(1, 87780242), (2, 43890121), (11, 7980022), (22, 3990011)]