2021055986

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1\times {\mathrm{80207}}^1$

素因数の和:80545

約数の個数: 16

約数和(自身を含む): 3112712064

約数和(自身を除く): 1091656078

約数列:

[1, 2, 43, 86, 293, 586, 12599, 25198, 80207, 160414, 3448901, 6897802, 23500651, 47001302, 1010527993, 2021055986]

約数ペア:

[(1, 2021055986), (2, 1010527993), (43, 47001302), (86, 23500651), (293, 6897802), (586, 3448901), (12599, 160414), (25198, 80207)]