12478576

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{70901}}^1$

素因数の和:70920

約数の個数: 20

約数和(自身を含む): 26375544

約数和(自身を除く): 13896968

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 70901, 141802, 283604, 567208, 779911, 1134416, 1559822, 3119644, 6239288, 12478576]

約数ペア:

[(1, 12478576), (2, 6239288), (4, 3119644), (8, 1559822), (11, 1134416), (16, 779911), (22, 567208), (44, 283604), (88, 141802), (176, 70901)]