7345565578

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1\times {\mathrm{9949}}^1$

素因数の和:10426

約数の個数: 32

約数和(自身を含む): 12060594000

約数和(自身を除く): 4715028422

約数列:

[1, 2, 13, 26, 73, 146, 389, 778, 949, 1898, 5057, 9949, 10114, 19898, 28397, 56794, 129337, 258674, 369161, 726277, 738322, 1452554, 3870161, 7740322, 9441601, 18883202, 50312093, 100624186, 282521753, 565043506, 3672782789, 7345565578]

約数ペア:

[(1, 7345565578), (2, 3672782789), (13, 565043506), (26, 282521753), (73, 100624186), (146, 50312093), (389, 18883202), (778, 9441601), (949, 7740322), (1898, 3870161), (5057, 1452554), (9949, 738322), (10114, 726277), (19898, 369161), (28397, 258674), (56794, 129337)]