490147394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{76039}}^1$

素因数の和:76345

約数の個数: 16

約数和(自身を含む): 804807360

約数和(自身を除く): 314659966

約数列:

[1, 2, 11, 22, 293, 586, 3223, 6446, 76039, 152078, 836429, 1672858, 22279427, 44558854, 245073697, 490147394]

約数ペア:

[(1, 490147394), (2, 245073697), (11, 44558854), (22, 22279427), (293, 1672858), (586, 836429), (3223, 152078), (6446, 76039)]