12281556

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{20887}}^1$

素因数の和:20908

約数の個数: 36

約数和(自身を含む): 33337248

約数和(自身を除く): 21055692

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 20887, 41774, 62661, 83548, 125322, 146209, 250644, 292418, 438627, 584836, 877254, 1023463, 1754508, 2046926, 3070389, 4093852, 6140778, 12281556]

約数ペア:

[(1, 12281556), (2, 6140778), (3, 4093852), (4, 3070389), (6, 2046926), (7, 1754508), (12, 1023463), (14, 877254), (21, 584836), (28, 438627), (42, 292418), (49, 250644), (84, 146209), (98, 125322), (147, 83548), (196, 62661), (294, 41774), (588, 20887)]