16005956

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{56359}}^1$

素因数の和:56434

約数の個数: 12

約数和(自身を含む): 28405440

約数和(自身を除く): 12399484

約数列:

[1, 2, 4, 71, 142, 284, 56359, 112718, 225436, 4001489, 8002978, 16005956]

約数ペア:

[(1, 16005956), (2, 8002978), (4, 4001489), (71, 225436), (142, 112718), (284, 56359)]