131844674

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{12583}}^1$

素因数の和:12642

約数の個数: 24

約数和(自身を含む): 221075712

約数和(自身を除く): 89231038

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 806, 5239, 10478, 12583, 25166, 163579, 327158, 390073, 780146, 2126527, 4253054, 5070949, 10141898, 65922337, 131844674]

約数ペア:

[(1, 131844674), (2, 65922337), (13, 10141898), (26, 5070949), (31, 4253054), (62, 2126527), (169, 780146), (338, 390073), (403, 327158), (806, 163579), (5239, 25166), (10478, 12583)]