85817071418

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{253896661}}^1$

素因数の和:253896689

約数の個数: 12

約数和(自身を含む): 139389267438

約数和(自身を除く): 53572196020

約数列:

[1, 2, 13, 26, 169, 338, 253896661, 507793322, 3300656593, 6601313186, 42908535709, 85817071418]

約数ペア:

[(1, 85817071418), (2, 42908535709), (13, 6601313186), (26, 3300656593), (169, 507793322), (338, 253896661)]