12419810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7349}}^1$

素因数の和:7382

約数の個数: 24

約数和(自身を含む): 24210900

約数和(自身を除く): 11791090

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 7349, 14698, 36745, 73490, 95537, 191074, 477685, 955370, 1241981, 2483962, 6209905, 12419810]

約数ペア:

[(1, 12419810), (2, 6209905), (5, 2483962), (10, 1241981), (13, 955370), (26, 477685), (65, 191074), (130, 95537), (169, 73490), (338, 36745), (845, 14698), (1690, 7349)]