31297256

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{10837}}^1$

素因数の和:10881

約数の個数: 24

約数和(自身を含む): 61939170

約数和(自身を除く): 30641914

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 10837, 21674, 43348, 86696, 205903, 411806, 823612, 1647224, 3912157, 7824314, 15648628, 31297256]

約数ペア:

[(1, 31297256), (2, 15648628), (4, 7824314), (8, 3912157), (19, 1647224), (38, 823612), (76, 411806), (152, 205903), (361, 86696), (722, 43348), (1444, 21674), (2888, 10837)]