31871032

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{28661}}^1$

素因数の和:28806

約数の個数: 16

約数和(自身を含む): 60190200

約数和(自身を除く): 28319168

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 28661, 57322, 114644, 229288, 3983879, 7967758, 15935516, 31871032]

約数ペア:

[(1, 31871032), (2, 15935516), (4, 7967758), (8, 3983879), (139, 229288), (278, 114644), (556, 57322), (1112, 28661)]