86840944

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{285661}}^1$

素因数の和:285688

約数の個数: 20

約数和(自身を含む): 177110440

約数和(自身を除く): 90269496

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 285661, 571322, 1142644, 2285288, 4570576, 5427559, 10855118, 21710236, 43420472, 86840944]

約数ペア:

[(1, 86840944), (2, 43420472), (4, 21710236), (8, 10855118), (16, 5427559), (19, 4570576), (38, 2285288), (76, 1142644), (152, 571322), (304, 285661)]