12557714

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{701}}^1$

素因数の和:782

約数の個数: 24

約数和(自身を含む): 20811492

約数和(自身を除く): 8253778

約数列:

[1, 2, 13, 26, 53, 106, 169, 338, 689, 701, 1378, 1402, 8957, 9113, 17914, 18226, 37153, 74306, 118469, 236938, 482989, 965978, 6278857, 12557714]

約数ペア:

[(1, 12557714), (2, 6278857), (13, 965978), (26, 482989), (53, 236938), (106, 118469), (169, 74306), (338, 37153), (689, 18226), (701, 17914), (1378, 9113), (1402, 8957)]