127975612

素因数分解:

$2^2\times {\mathrm{443}}^1\times {\mathrm{72221}}^1$

素因数の和:72668

約数の個数: 12

約数和(自身を含む): 224465976

約数和(自身を除く): 96490364

約数列:

[1, 2, 4, 443, 886, 1772, 72221, 144442, 288884, 31993903, 63987806, 127975612]

約数ペア:

[(1, 127975612), (2, 63987806), (4, 31993903), (443, 288884), (886, 144442), (1772, 72221)]