12881876

素因数分解:

$2^2\times 7^1\times {\mathrm{491}}^1\times {\mathrm{937}}^1$

素因数の和:1439

約数の個数: 24

約数和(自身を含む): 25843776

約数和(自身を除く): 12961900

約数列:

[1, 2, 4, 7, 14, 28, 491, 937, 982, 1874, 1964, 3437, 3748, 6559, 6874, 13118, 13748, 26236, 460067, 920134, 1840268, 3220469, 6440938, 12881876]

約数ペア:

[(1, 12881876), (2, 6440938), (4, 3220469), (7, 1840268), (14, 920134), (28, 460067), (491, 26236), (937, 13748), (982, 13118), (1874, 6874), (1964, 6559), (3437, 3748)]