12543718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{19661}}^1$

素因数の和:19703

約数の個数: 16

約数和(自身を含む): 21234960

約数和(自身を除く): 8691242

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 19661, 39322, 216271, 432542, 570169, 1140338, 6271859, 12543718]

約数ペア:

[(1, 12543718), (2, 6271859), (11, 1140338), (22, 570169), (29, 432542), (58, 216271), (319, 39322), (638, 19661)]