660146

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:265

約数の個数: 16

約数和(自身を含む): 1050624

約数和(自身を除く): 390478

約数列:

[1, 2, 23, 46, 113, 127, 226, 254, 2599, 2921, 5198, 5842, 14351, 28702, 330073, 660146]

約数ペア:

[(1, 660146), (2, 330073), (23, 28702), (46, 14351), (113, 5842), (127, 5198), (226, 2921), (254, 2599)]