138867718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{217661}}^1$

素因数の和:217703

約数の個数: 16

約数和(自身を含む): 235074960

約数和(自身を除く): 96207242

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 217661, 435322, 2394271, 4788542, 6312169, 12624338, 69433859, 138867718]

約数ペア:

[(1, 138867718), (2, 69433859), (11, 12624338), (22, 6312169), (29, 4788542), (58, 2394271), (319, 435322), (638, 217661)]