13176040

素因数分解:

$2^3\times 5^1\times {\mathrm{329401}}^1$

素因数の和:329412

約数の個数: 16

約数和(自身を含む): 29646180

約数和(自身を除く): 16470140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 329401, 658802, 1317604, 1647005, 2635208, 3294010, 6588020, 13176040]

約数ペア:

[(1, 13176040), (2, 6588020), (4, 3294010), (5, 2635208), (8, 1647005), (10, 1317604), (20, 658802), (40, 329401)]