388774561

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1373}}^1\times {\mathrm{2129}}^1$

素因数の和:3528

約数の個数: 16

約数和(自身を含む): 468259200

約数和(自身を除く): 79484639

約数列:

[1, 7, 19, 133, 1373, 2129, 9611, 14903, 26087, 40451, 182609, 283157, 2923117, 20461819, 55539223, 388774561]

約数ペア:

[(1, 388774561), (7, 55539223), (19, 20461819), (133, 2923117), (1373, 283157), (2129, 182609), (9611, 40451), (14903, 26087)]