26881012

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{395309}}^1$

素因数の和:395330

約数の個数: 12

約数和(自身を含む): 49809060

約数和(自身を除く): 22928048

約数列:

[1, 2, 4, 17, 34, 68, 395309, 790618, 1581236, 6720253, 13440506, 26881012]

約数ペア:

[(1, 26881012), (2, 13440506), (4, 6720253), (17, 1581236), (34, 790618), (68, 395309)]