855687538

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1\times {\mathrm{577}}^1$

素因数の和:1018

約数の個数: 32

約数和(自身を含む): 1359012096

約数和(自身を除く): 503324558

約数列:

[1, 2, 23, 46, 103, 206, 313, 577, 626, 1154, 2369, 4738, 7199, 13271, 14398, 26542, 32239, 59431, 64478, 118862, 180601, 361202, 741497, 1366913, 1482994, 2733826, 4153823, 8307646, 18601903, 37203806, 427843769, 855687538]

約数ペア:

[(1, 855687538), (2, 427843769), (23, 37203806), (46, 18601903), (103, 8307646), (206, 4153823), (313, 2733826), (577, 1482994), (626, 1366913), (1154, 741497), (2369, 361202), (4738, 180601), (7199, 118862), (13271, 64478), (14398, 59431), (26542, 32239)]