2080348418

素因数分解:

$2^1\times {\mathrm{19}}^3\times {\mathrm{151651}}^1$

素因数の和:151710

約数の個数: 16

約数和(自身を含む): 3293881440

約数和(自身を除く): 1213533022

約数列:

[1, 2, 19, 38, 361, 722, 6859, 13718, 151651, 303302, 2881369, 5762738, 54746011, 109492022, 1040174209, 2080348418]

約数ペア:

[(1, 2080348418), (2, 1040174209), (19, 109492022), (38, 54746011), (361, 5762738), (722, 2881369), (6859, 303302), (13718, 151651)]