12779378

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:234

約数の個数: 24

約数和(自身を含む): 20316780

約数和(自身を除く): 7537402

約数列:

[1, 2, 31, 61, 62, 109, 122, 218, 961, 1891, 1922, 3379, 3782, 6649, 6758, 13298, 58621, 104749, 117242, 206119, 209498, 412238, 6389689, 12779378]

約数ペア:

[(1, 12779378), (2, 6389689), (31, 412238), (61, 209498), (62, 206119), (109, 117242), (122, 104749), (218, 58621), (961, 13298), (1891, 6758), (1922, 6649), (3379, 3782)]