255087586

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{397}}^1\times {\mathrm{1901}}^1$

素因数の和:2326

約数の個数: 24

約数和(自身を含む): 415590804

約数和(自身を除く): 160503218

約数列:

[1, 2, 13, 26, 169, 338, 397, 794, 1901, 3802, 5161, 10322, 24713, 49426, 67093, 134186, 321269, 642538, 754697, 1509394, 9811061, 19622122, 127543793, 255087586]

約数ペア:

[(1, 255087586), (2, 127543793), (13, 19622122), (26, 9811061), (169, 1509394), (338, 754697), (397, 642538), (794, 321269), (1901, 134186), (3802, 67093), (5161, 49426), (10322, 24713)]