31374004

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{3881}}^1$

素因数の和:3975

約数の個数: 24

約数和(自身を含む): 57391488

約数和(自身を除く): 26017484

約数列:

[1, 2, 4, 43, 47, 86, 94, 172, 188, 2021, 3881, 4042, 7762, 8084, 15524, 166883, 182407, 333766, 364814, 667532, 729628, 7843501, 15687002, 31374004]

約数ペア:

[(1, 31374004), (2, 15687002), (4, 7843501), (43, 729628), (47, 667532), (86, 364814), (94, 333766), (172, 182407), (188, 166883), (2021, 15524), (3881, 8084), (4042, 7762)]