12403804

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3187}}^1$

素因数の和:3337

約数の個数: 24

約数和(自身を含む): 24993920

約数和(自身を除く): 12590116

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3187, 3892, 6374, 12748, 22309, 44618, 89236, 442993, 885986, 1771972, 3100951, 6201902, 12403804]

約数ペア:

[(1, 12403804), (2, 6201902), (4, 3100951), (7, 1771972), (14, 885986), (28, 442993), (139, 89236), (278, 44618), (556, 22309), (973, 12748), (1946, 6374), (3187, 3892)]