27979138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{31019}}^1$

素因数の和:31073

約数の個数: 16

約数和(自身を含む): 46902240

約数和(自身を除く): 18923102

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 31019, 62038, 341209, 682418, 1271779, 2543558, 13989569, 27979138]

約数ペア:

[(1, 27979138), (2, 13989569), (11, 2543558), (22, 1271779), (41, 682418), (82, 341209), (451, 62038), (902, 31019)]