2053291438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{2161}}^1\times {\mathrm{43189}}^1$

素因数の和:45363

約数の個数: 16

約数和(自身を含む): 3361564080

約数和(自身を除く): 1308272642

約数列:

[1, 2, 11, 22, 2161, 4322, 23771, 43189, 47542, 86378, 475079, 950158, 93331429, 186662858, 1026645719, 2053291438]

約数ペア:

[(1, 2053291438), (2, 1026645719), (11, 186662858), (22, 93331429), (2161, 950158), (4322, 475079), (23771, 86378), (43189, 47542)]