12400686

素因数分解:

$2^1\times 3^2\times {\mathrm{691}}^1\times {\mathrm{997}}^1$

素因数の和:1696

約数の個数: 24

約数和(自身を含む): 26934024

約数和(自身を除く): 14533338

約数列:

[1, 2, 3, 6, 9, 18, 691, 997, 1382, 1994, 2073, 2991, 4146, 5982, 6219, 8973, 12438, 17946, 688927, 1377854, 2066781, 4133562, 6200343, 12400686]

約数ペア:

[(1, 12400686), (2, 6200343), (3, 4133562), (6, 2066781), (9, 1377854), (18, 688927), (691, 17946), (997, 12438), (1382, 8973), (1994, 6219), (2073, 5982), (2991, 4146)]