39940337

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{419}}^1$

素因数の和:640

約数の個数: 16

約数和(自身を含む): 43848000

約数和(自身を除く): 3907663

約数列:

[1, 19, 29, 173, 419, 551, 3287, 5017, 7961, 12151, 72487, 95323, 230869, 1377253, 2102123, 39940337]

約数ペア:

[(1, 39940337), (19, 2102123), (29, 1377253), (173, 230869), (419, 95323), (551, 72487), (3287, 12151), (5017, 7961)]