12706812

素因数分解:

$2^2\times 3^2\times {\mathrm{409}}^1\times {\mathrm{863}}^1$

素因数の和:1282

約数の個数: 36

約数和(自身を含む): 32235840

約数和(自身を除く): 19529028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 409, 818, 863, 1227, 1636, 1726, 2454, 2589, 3452, 3681, 4908, 5178, 7362, 7767, 10356, 14724, 15534, 31068, 352967, 705934, 1058901, 1411868, 2117802, 3176703, 4235604, 6353406, 12706812]

約数ペア:

[(1, 12706812), (2, 6353406), (3, 4235604), (4, 3176703), (6, 2117802), (9, 1411868), (12, 1058901), (18, 705934), (36, 352967), (409, 31068), (818, 15534), (863, 14724), (1227, 10356), (1636, 7767), (1726, 7362), (2454, 5178), (2589, 4908), (3452, 3681)]