128640526

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{483611}}^1$

素因数の和:483639

約数の個数: 16

約数和(自身を含む): 232133760

約数和(自身を除く): 103493234

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 483611, 967222, 3385277, 6770554, 9188609, 18377218, 64320263, 128640526]

約数ペア:

[(1, 128640526), (2, 64320263), (7, 18377218), (14, 9188609), (19, 6770554), (38, 3385277), (133, 967222), (266, 483611)]