4026449

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:400

約数の個数: 16

約数和(自身を含む): 4872960

約数和(自身を除く): 846511

約数列:

[1, 7, 23, 89, 161, 281, 623, 1967, 2047, 6463, 14329, 25009, 45241, 175063, 575207, 4026449]

約数ペア:

[(1, 4026449), (7, 575207), (23, 175063), (89, 45241), (161, 25009), (281, 14329), (623, 6463), (1967, 2047)]