12179990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71647}}^1$

素因数の和:71671

約数の個数: 16

約数和(自身を含む): 23213952

約数和(自身を除く): 11033962

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 71647, 143294, 358235, 716470, 1217999, 2435998, 6089995, 12179990]

約数ペア:

[(1, 12179990), (2, 6089995), (5, 2435998), (10, 1217999), (17, 716470), (34, 358235), (85, 143294), (170, 71647)]