15642032

素因数分解:

$2^4\times 7^1\times {\mathrm{139661}}^1$

素因数の和:139676

約数の個数: 20

約数和(自身を含む): 34636176

約数和(自身を除く): 18994144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139661, 279322, 558644, 977627, 1117288, 1955254, 2234576, 3910508, 7821016, 15642032]

約数ペア:

[(1, 15642032), (2, 7821016), (4, 3910508), (7, 2234576), (8, 1955254), (14, 1117288), (16, 977627), (28, 558644), (56, 279322), (112, 139661)]