26880604

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{395303}}^1$

素因数の和:395324

約数の個数: 12

約数和(自身を含む): 49808304

約数和(自身を除く): 22927700

約数列:

[1, 2, 4, 17, 34, 68, 395303, 790606, 1581212, 6720151, 13440302, 26880604]

約数ペア:

[(1, 26880604), (2, 13440302), (4, 6720151), (17, 1581212), (34, 790606), (68, 395303)]