1320145666

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2192933}}^1$

素因数の和:2192985

約数の個数: 16

約数和(自身を含む): 2315738304

約数和(自身を除く): 995592638

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 2192933, 4385866, 15350531, 30701062, 94296119, 188592238, 660072833, 1320145666]

約数ペア:

[(1, 1320145666), (2, 660072833), (7, 188592238), (14, 94296119), (43, 30701062), (86, 15350531), (301, 4385866), (602, 2192933)]