890834612

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{304663}}^1$

素因数の和:304727

約数の個数: 24

約数和(自身を含む): 1689057216

約数和(自身を除く): 798222604

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 304663, 609326, 1218652, 5179271, 10358542, 13100509, 20717084, 26201018, 52402036, 222708653, 445417306, 890834612]

約数ペア:

[(1, 890834612), (2, 445417306), (4, 222708653), (17, 52402036), (34, 26201018), (43, 20717084), (68, 13100509), (86, 10358542), (172, 5179271), (731, 1218652), (1462, 609326), (2924, 304663)]