855993604

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{4976707}}^1$

素因数の和:4976754

約数の個数: 12

約数和(自身を含む): 1532826064

約数和(自身を除く): 676832460

約数列:

[1, 2, 4, 43, 86, 172, 4976707, 9953414, 19906828, 213998401, 427996802, 855993604]

約数ペア:

[(1, 855993604), (2, 427996802), (4, 213998401), (43, 19906828), (86, 9953414), (172, 4976707)]