11813605

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2389}}^1$

素因数の和:2460

約数の個数: 16

約数和(自身を含む): 15143040

約数和(自身を除く): 3329435

約数列:

[1, 5, 23, 43, 115, 215, 989, 2389, 4945, 11945, 54947, 102727, 274735, 513635, 2362721, 11813605]

約数ペア:

[(1, 11813605), (5, 2362721), (23, 513635), (43, 274735), (115, 102727), (215, 54947), (989, 11945), (2389, 4945)]