2111559118

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{225257}}^1$

素因数の和:225411

約数の個数: 16

約数和(自身を含む): 3270746160

約数和(自身を除く): 1159187042

約数列:

[1, 2, 43, 86, 109, 218, 4687, 9374, 225257, 450514, 9686051, 19372102, 24553013, 49106026, 1055779559, 2111559118]

約数ペア:

[(1, 2111559118), (2, 1055779559), (43, 49106026), (86, 24553013), (109, 19372102), (218, 9686051), (4687, 450514), (9374, 225257)]