12960396

素因数分解:

$2^2\times 3^2\times {\mathrm{521}}^1\times {\mathrm{691}}^1$

素因数の和:1222

約数の個数: 36

約数和(自身を含む): 32871384

約数和(自身を除く): 19910988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 521, 691, 1042, 1382, 1563, 2073, 2084, 2764, 3126, 4146, 4689, 6219, 6252, 8292, 9378, 12438, 18756, 24876, 360011, 720022, 1080033, 1440044, 2160066, 3240099, 4320132, 6480198, 12960396]

約数ペア:

[(1, 12960396), (2, 6480198), (3, 4320132), (4, 3240099), (6, 2160066), (9, 1440044), (12, 1080033), (18, 720022), (36, 360011), (521, 24876), (691, 18756), (1042, 12438), (1382, 9378), (1563, 8292), (2073, 6252), (2084, 6219), (2764, 4689), (3126, 4146)]