122917072

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{451901}}^1$

素因数の和:451926

約数の個数: 20

約数和(自身を含む): 252161316

約数和(自身を除く): 129244244

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 451901, 903802, 1807604, 3615208, 7230416, 7682317, 15364634, 30729268, 61458536, 122917072]

約数ペア:

[(1, 122917072), (2, 61458536), (4, 30729268), (8, 15364634), (16, 7682317), (17, 7230416), (34, 3615208), (68, 1807604), (136, 903802), (272, 451901)]