53386238

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{12889}}^1$

素因数の和:13019

約数の個数: 16

約数和(自身を含む): 85074000

約数和(自身を除く): 31687762

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 12889, 25778, 244891, 489782, 1404901, 2809802, 26693119, 53386238]

約数ペア:

[(1, 53386238), (2, 26693119), (19, 2809802), (38, 1404901), (109, 489782), (218, 244891), (2071, 25778), (4142, 12889)]