25945672

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2687}}^1$

素因数の和:2781

約数の個数: 32

約数和(自身を含む): 52254720

約数和(自身を除く): 26309048

約数列:

[1, 2, 4, 8, 17, 34, 68, 71, 136, 142, 284, 568, 1207, 2414, 2687, 4828, 5374, 9656, 10748, 21496, 45679, 91358, 182716, 190777, 365432, 381554, 763108, 1526216, 3243209, 6486418, 12972836, 25945672]

約数ペア:

[(1, 25945672), (2, 12972836), (4, 6486418), (8, 3243209), (17, 1526216), (34, 763108), (68, 381554), (71, 365432), (136, 190777), (142, 182716), (284, 91358), (568, 45679), (1207, 21496), (2414, 10748), (2687, 9656), (4828, 5374)]