1900783874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{134369}}^1$

素因数の和:135025

約数の個数: 16

約数和(自身を含む): 3115234080

約数和(自身を除く): 1214450206

約数列:

[1, 2, 11, 22, 643, 1286, 7073, 14146, 134369, 268738, 1478059, 2956118, 86399267, 172798534, 950391937, 1900783874]

約数ペア:

[(1, 1900783874), (2, 950391937), (11, 172798534), (22, 86399267), (643, 2956118), (1286, 1478059), (7073, 268738), (14146, 134369)]