389611096

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{67547}}^1$

素因数の和:67663

約数の個数: 32

約数和(自身を含む): 842999040

約数和(自身を除く): 453387944

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 206, 412, 721, 824, 1442, 2884, 5768, 67547, 135094, 270188, 472829, 540376, 945658, 1891316, 3782632, 6957341, 13914682, 27829364, 48701387, 55658728, 97402774, 194805548, 389611096]

約数ペア:

[(1, 389611096), (2, 194805548), (4, 97402774), (7, 55658728), (8, 48701387), (14, 27829364), (28, 13914682), (56, 6957341), (103, 3782632), (206, 1891316), (412, 945658), (721, 540376), (824, 472829), (1442, 270188), (2884, 135094), (5768, 67547)]