123215512

素因数分解:

$2^3\times 7^1\times {\mathrm{2200277}}^1$

素因数の和:2200290

約数の個数: 16

約数和(自身を含む): 264033360

約数和(自身を除く): 140817848

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2200277, 4400554, 8801108, 15401939, 17602216, 30803878, 61607756, 123215512]

約数ペア:

[(1, 123215512), (2, 61607756), (4, 30803878), (7, 17602216), (8, 15401939), (14, 8801108), (28, 4400554), (56, 2200277)]