51438328

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{378223}}^1$

素因数の和:378246

約数の個数: 16

約数和(自身を含む): 102120480

約数和(自身を除く): 50682152

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 378223, 756446, 1512892, 3025784, 6429791, 12859582, 25719164, 51438328]

約数ペア:

[(1, 51438328), (2, 25719164), (4, 12859582), (8, 6429791), (17, 3025784), (34, 1512892), (68, 756446), (136, 378223)]