22054012

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{128221}}^1$

素因数の和:128268

約数の個数: 12

約数和(自身を含む): 39492376

約数和(自身を除く): 17438364

約数列:

[1, 2, 4, 43, 86, 172, 128221, 256442, 512884, 5513503, 11027006, 22054012]

約数ペア:

[(1, 22054012), (2, 11027006), (4, 5513503), (43, 512884), (86, 256442), (172, 128221)]