2518138

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{107}}^1$

素因数の和:198

約数の個数: 24

約数和(自身を含む): 4466016

約数和(自身を除く): 1947878

約数列:

[1, 2, 7, 14, 41, 82, 107, 214, 287, 574, 749, 1498, 1681, 3362, 4387, 8774, 11767, 23534, 30709, 61418, 179867, 359734, 1259069, 2518138]

約数ペア:

[(1, 2518138), (2, 1259069), (7, 359734), (14, 179867), (41, 61418), (82, 30709), (107, 23534), (214, 11767), (287, 8774), (574, 4387), (749, 3362), (1498, 1681)]