256677122

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{71023}}^1$

素因数の和:71177

約数の個数: 16

約数和(自身を含む): 417621120

約数和(自身を除く): 160943998

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 71023, 142046, 923299, 1846598, 9872197, 19744394, 128338561, 256677122]

約数ペア:

[(1, 256677122), (2, 128338561), (13, 19744394), (26, 9872197), (139, 1846598), (278, 923299), (1807, 142046), (3614, 71023)]