131344948

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{246889}}^1$

素因数の和:246919

約数の個数: 24

約数和(自身を含む): 276516800

約数和(自身を除く): 145171852

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 246889, 493778, 987556, 1728223, 3456446, 4690891, 6912892, 9381782, 18763564, 32836237, 65672474, 131344948]

約数ペア:

[(1, 131344948), (2, 65672474), (4, 32836237), (7, 18763564), (14, 9381782), (19, 6912892), (28, 4690891), (38, 3456446), (76, 1728223), (133, 987556), (266, 493778), (532, 246889)]