31894864

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{12697}}^1$

素因数の和:12862

約数の個数: 20

約数和(自身を含む): 62194804

約数和(自身を除く): 30299940

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 12697, 25394, 50788, 101576, 203152, 1993429, 3986858, 7973716, 15947432, 31894864]

約数ペア:

[(1, 31894864), (2, 15947432), (4, 7973716), (8, 3986858), (16, 1993429), (157, 203152), (314, 101576), (628, 50788), (1256, 25394), (2512, 12697)]