12972836

素因数分解:

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

素因数の和:2779

約数の個数: 24

約数和(自身を含む): 24385536

約数和(自身を除く): 11412700

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 1207, 2414, 2687, 4828, 5374, 10748, 45679, 91358, 182716, 190777, 381554, 763108, 3243209, 6486418, 12972836]

約数ペア:

[(1, 12972836), (2, 6486418), (4, 3243209), (17, 763108), (34, 381554), (68, 190777), (71, 182716), (142, 91358), (284, 45679), (1207, 10748), (2414, 5374), (2687, 4828)]