12856964

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2663}}^1$

素因数の和:2755

約数の個数: 24

約数和(自身を含む): 24167808

約数和(自身を除く): 11310844

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 1207, 2414, 2663, 4828, 5326, 10652, 45271, 90542, 181084, 189073, 378146, 756292, 3214241, 6428482, 12856964]

約数ペア:

[(1, 12856964), (2, 6428482), (4, 3214241), (17, 756292), (34, 378146), (68, 189073), (71, 181084), (142, 90542), (284, 45271), (1207, 10652), (2414, 5326), (2663, 4828)]