9991718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{15661}}^1$

素因数の和:15703

約数の個数: 16

約数和(自身を含む): 16914960

約数和(自身を除く): 6923242

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 15661, 31322, 172271, 344542, 454169, 908338, 4995859, 9991718]

約数ペア:

[(1, 9991718), (2, 4995859), (11, 908338), (22, 454169), (29, 344542), (58, 172271), (319, 31322), (638, 15661)]