39680398

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{54959}}^1$

素因数の和:54999

約数の個数: 12

約数和(自身を含む): 62819280

約数和(自身を除く): 23138882

約数列:

[1, 2, 19, 38, 361, 722, 54959, 109918, 1044221, 2088442, 19840199, 39680398]

約数ペア:

[(1, 39680398), (2, 19840199), (19, 2088442), (38, 1044221), (361, 109918), (722, 54959)]