13555868

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{641}}^1$

素因数の和:973

約数の個数: 24

約数和(自身を含む): 25238304

約数和(自身を除く): 11682436

約数列:

[1, 2, 4, 17, 34, 68, 311, 622, 641, 1244, 1282, 2564, 5287, 10574, 10897, 21148, 21794, 43588, 199351, 398702, 797404, 3388967, 6777934, 13555868]

約数ペア:

[(1, 13555868), (2, 6777934), (4, 3388967), (17, 797404), (34, 398702), (68, 199351), (311, 43588), (622, 21794), (641, 21148), (1244, 10897), (1282, 10574), (2564, 5287)]