57128668

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{4153}}^1$

素因数の和:4357

約数の個数: 24

約数和(自身を含む): 105843920

約数和(自身を除く): 48715252

約数列:

[1, 2, 4, 19, 38, 76, 181, 362, 724, 3439, 4153, 6878, 8306, 13756, 16612, 78907, 157814, 315628, 751693, 1503386, 3006772, 14282167, 28564334, 57128668]

約数ペア:

[(1, 57128668), (2, 28564334), (4, 14282167), (19, 3006772), (38, 1503386), (76, 751693), (181, 315628), (362, 157814), (724, 78907), (3439, 16612), (4153, 13756), (6878, 8306)]