131129164

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{3307}}^1$

素因数の和:3765

約数の個数: 24

約数和(自身を含む): 240081408

約数和(自身を除く): 108952244

約数列:

[1, 2, 4, 23, 46, 92, 431, 862, 1724, 3307, 6614, 9913, 13228, 19826, 39652, 76061, 152122, 304244, 1425317, 2850634, 5701268, 32782291, 65564582, 131129164]

約数ペア:

[(1, 131129164), (2, 65564582), (4, 32782291), (23, 5701268), (46, 2850634), (92, 1425317), (431, 304244), (862, 152122), (1724, 76061), (3307, 39652), (6614, 19826), (9913, 13228)]