4393138

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2221}}^1$

素因数の和:2289

約数の個数: 16

約数和(自身を含む): 7039296

約数和(自身を除く): 2646158

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 2221, 4442, 51083, 95503, 102166, 191006, 2196569, 4393138]

約数ペア:

[(1, 4393138), (2, 2196569), (23, 191006), (43, 102166), (46, 95503), (86, 51083), (989, 4442), (1978, 2221)]