2556374639

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{93329}}^1$

素因数の和:93399

約数の個数: 24

約数和(自身を含む): 3277002960

約数和(自身を除く): 720628321

約数列:

[1, 7, 13, 43, 49, 91, 301, 559, 637, 2107, 3913, 27391, 93329, 653303, 1213277, 4013147, 4573121, 8492939, 28092029, 52170911, 59450573, 196644203, 365196377, 2556374639]

約数ペア:

[(1, 2556374639), (7, 365196377), (13, 196644203), (43, 59450573), (49, 52170911), (91, 28092029), (301, 8492939), (559, 4573121), (637, 4013147), (2107, 1213277), (3913, 653303), (27391, 93329)]