12749716

素因数分解:

$2^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1609}}^1$

素因数の和:1903

約数の個数: 24

約数和(自身を含む): 25605440

約数和(自身を除く): 12855724

約数列:

[1, 2, 4, 7, 14, 28, 283, 566, 1132, 1609, 1981, 3218, 3962, 6436, 7924, 11263, 22526, 45052, 455347, 910694, 1821388, 3187429, 6374858, 12749716]

約数ペア:

[(1, 12749716), (2, 6374858), (4, 3187429), (7, 1821388), (14, 910694), (28, 455347), (283, 45052), (566, 22526), (1132, 11263), (1609, 7924), (1981, 6436), (3218, 3962)]