31180102

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{1949}}^1$

素因数の和:2391

約数の個数: 16

約数和(自身を含む): 49374000

約数和(自身を除く): 18193898

約数列:

[1, 2, 19, 38, 421, 842, 1949, 3898, 7999, 15998, 37031, 74062, 820529, 1641058, 15590051, 31180102]

約数ペア:

[(1, 31180102), (2, 15590051), (19, 1641058), (38, 820529), (421, 74062), (842, 37031), (1949, 15998), (3898, 7999)]