2090899438

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{7521221}}^1$

素因数の和:7521362

約数の個数: 8

約数和(自身を含む): 3158913240

約数和(自身を除く): 1068013802

約数列:

[1, 2, 139, 278, 7521221, 15042442, 1045449719, 2090899438]

約数ペア:

[(1, 2090899438), (2, 1045449719), (139, 15042442), (278, 7521221)]