56131578

素因数分解:

$2^1\times 3^2\times {\mathrm{149}}^1\times {\mathrm{20929}}^1$

素因数の和:21086

約数の個数: 24

約数和(自身を含む): 122440500

約数和(自身を除く): 66308922

約数列:

[1, 2, 3, 6, 9, 18, 149, 298, 447, 894, 1341, 2682, 20929, 41858, 62787, 125574, 188361, 376722, 3118421, 6236842, 9355263, 18710526, 28065789, 56131578]

約数ペア:

[(1, 56131578), (2, 28065789), (3, 18710526), (6, 9355263), (9, 6236842), (18, 3118421), (149, 376722), (298, 188361), (447, 125574), (894, 62787), (1341, 41858), (2682, 20929)]