256515826

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{796633}}^1$

素因数の和:796665

約数の個数: 16

約数和(自身を含む): 458861184

約数和(自身を除く): 202345358

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 796633, 1593266, 5576431, 11152862, 18322559, 36645118, 128257913, 256515826]

約数ペア:

[(1, 256515826), (2, 128257913), (7, 36645118), (14, 18322559), (23, 11152862), (46, 5576431), (161, 1593266), (322, 796633)]