57405784

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{135391}}^1$

素因数の和:135450

約数の個数: 16

約数和(自身を含む): 109667520

約数和(自身を除く): 52261736

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 135391, 270782, 541564, 1083128, 7175723, 14351446, 28702892, 57405784]

約数ペア:

[(1, 57405784), (2, 28702892), (4, 14351446), (8, 7175723), (53, 1083128), (106, 541564), (212, 270782), (424, 135391)]