388637478

素因数分解:

$2^1\times 3^2\times {\mathrm{2039}}^1\times {\mathrm{10589}}^1$

素因数の和:12636

約数の個数: 24

約数和(自身を含む): 842540400

約数和(自身を除く): 453902922

約数列:

[1, 2, 3, 6, 9, 18, 2039, 4078, 6117, 10589, 12234, 18351, 21178, 31767, 36702, 63534, 95301, 190602, 21590971, 43181942, 64772913, 129545826, 194318739, 388637478]

約数ペア:

[(1, 388637478), (2, 194318739), (3, 129545826), (6, 64772913), (9, 43181942), (18, 21590971), (2039, 190602), (4078, 95301), (6117, 63534), (10589, 36702), (12234, 31767), (18351, 21178)]