13891262

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{90203}}^1$

素因数の和:90223

約数の個数: 16

約数和(自身を含む): 25978752

約数和(自身を除く): 12087490

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 90203, 180406, 631421, 992233, 1262842, 1984466, 6945631, 13891262]

約数ペア:

[(1, 13891262), (2, 6945631), (7, 1984466), (11, 1262842), (14, 992233), (22, 631421), (77, 180406), (154, 90203)]