12485072

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:455

約数の個数: 40

約数和(自身を含む): 25853256

約数和(自身を除く): 13368184

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 197, 233, 272, 394, 466, 788, 932, 1576, 1864, 3152, 3349, 3728, 3961, 6698, 7922, 13396, 15844, 26792, 31688, 45901, 53584, 63376, 91802, 183604, 367208, 734416, 780317, 1560634, 3121268, 6242536, 12485072]

約数ペア:

[(1, 12485072), (2, 6242536), (4, 3121268), (8, 1560634), (16, 780317), (17, 734416), (34, 367208), (68, 183604), (136, 91802), (197, 63376), (233, 53584), (272, 45901), (394, 31688), (466, 26792), (788, 15844), (932, 13396), (1576, 7922), (1864, 6698), (3152, 3961), (3349, 3728)]