2008064912

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{416957}}^1$

素因数の和:417015

約数の個数: 40

約数和(自身を含む): 4549845696

約数和(自身を除く): 2541780784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 416957, 833914, 1667828, 2918699, 3335656, 5837398, 6671312, 11674796, 17929151, 23349592, 35858302, 46699184, 71716604, 125504057, 143433208, 251008114, 286866416, 502016228, 1004032456, 2008064912]

約数ペア:

[(1, 2008064912), (2, 1004032456), (4, 502016228), (7, 286866416), (8, 251008114), (14, 143433208), (16, 125504057), (28, 71716604), (43, 46699184), (56, 35858302), (86, 23349592), (112, 17929151), (172, 11674796), (301, 6671312), (344, 5837398), (602, 3335656), (688, 2918699), (1204, 1667828), (2408, 833914), (4816, 416957)]