820162084

素因数分解:

$2^2\times 7^1\times {\mathrm{293}}^1\times {\mathrm{99971}}^1$

素因数の和:100275

約数の個数: 24

約数和(自身を含む): 1645939008

約数和(自身を除く): 825776924

約数列:

[1, 2, 4, 7, 14, 28, 293, 586, 1172, 2051, 4102, 8204, 99971, 199942, 399884, 699797, 1399594, 2799188, 29291503, 58583006, 117166012, 205040521, 410081042, 820162084]

約数ペア:

[(1, 820162084), (2, 410081042), (4, 205040521), (7, 117166012), (14, 58583006), (28, 29291503), (293, 2799188), (586, 1399594), (1172, 699797), (2051, 399884), (4102, 199942), (8204, 99971)]