261569887798

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1\times {\mathrm{3522637}}^1$

素因数の和:3523047

約数の個数: 16

約数和(自身を含む): 396677219904

約数和(自身を除く): 135107332106

約数列:

[1, 2, 137, 271, 274, 542, 37127, 74254, 3522637, 7045274, 482601269, 954634627, 965202538, 1909269254, 130784943899, 261569887798]

約数ペア:

[(1, 261569887798), (2, 130784943899), (137, 1909269254), (271, 965202538), (274, 954634627), (542, 482601269), (37127, 7045274), (74254, 3522637)]