86435822

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{20357}}^1$

素因数の和:20563

約数の個数: 16

約数和(自身を含む): 142180272

約数和(自身を除く): 55744450

約数列:

[1, 2, 11, 22, 193, 386, 2123, 4246, 20357, 40714, 223927, 447854, 3928901, 7857802, 43217911, 86435822]

約数ペア:

[(1, 86435822), (2, 43217911), (11, 7857802), (22, 3928901), (193, 447854), (386, 223927), (2123, 40714), (4246, 20357)]