51513256

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{17837}}^1$

素因数の和:17881

約数の個数: 24

約数和(自身を含む): 101944170

約数和(自身を除く): 50430914

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 17837, 35674, 71348, 142696, 338903, 677806, 1355612, 2711224, 6439157, 12878314, 25756628, 51513256]

約数ペア:

[(1, 51513256), (2, 25756628), (4, 12878314), (8, 6439157), (19, 2711224), (38, 1355612), (76, 677806), (152, 338903), (361, 142696), (722, 71348), (1444, 35674), (2888, 17837)]