40405982

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{4391}}^1$

素因数の和:4543

約数の個数: 16

約数和(自身を含む): 62612352

約数和(自身を除く): 22206370

約数列:

[1, 2, 43, 86, 107, 214, 4391, 4601, 8782, 9202, 188813, 377626, 469837, 939674, 20202991, 40405982]

約数ペア:

[(1, 40405982), (2, 20202991), (43, 939674), (86, 469837), (107, 377626), (214, 188813), (4391, 9202), (4601, 8782)]