31490596

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{27241}}^1$

素因数の和:27279

約数の個数: 18

約数和(自身を含む): 58543058

約数和(自身を除く): 27052462

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 27241, 54482, 108964, 463097, 926194, 1852388, 7872649, 15745298, 31490596]

約数ペア:

[(1, 31490596), (2, 15745298), (4, 7872649), (17, 1852388), (34, 926194), (68, 463097), (289, 108964), (578, 54482), (1156, 27241)]