12742774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{19973}}^1$

素因数の和:20015

約数の個数: 16

約数和(自身を含む): 21571920

約数和(自身を除く): 8829146

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 19973, 39946, 219703, 439406, 579217, 1158434, 6371387, 12742774]

約数ペア:

[(1, 12742774), (2, 6371387), (11, 1158434), (22, 579217), (29, 439406), (58, 219703), (319, 39946), (638, 19973)]