25724008

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{19727}}^1$

素因数の和:19896

約数の個数: 16

約数和(自身を含む): 48530880

約数和(自身を除く): 22806872

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 19727, 39454, 78908, 157816, 3215501, 6431002, 12862004, 25724008]

約数ペア:

[(1, 25724008), (2, 12862004), (4, 6431002), (8, 3215501), (163, 157816), (326, 78908), (652, 39454), (1304, 19727)]