381685724

素因数分解:

$2^2\times 7^1\times {\mathrm{491}}^1\times {\mathrm{27763}}^1$

素因数の和:28265

約数の個数: 24

約数和(自身を含む): 764953728

約数和(自身を除く): 383268004

約数列:

[1, 2, 4, 7, 14, 28, 491, 982, 1964, 3437, 6874, 13748, 27763, 55526, 111052, 194341, 388682, 777364, 13631633, 27263266, 54526532, 95421431, 190842862, 381685724]

約数ペア:

[(1, 381685724), (2, 190842862), (4, 95421431), (7, 54526532), (14, 27263266), (28, 13631633), (491, 777364), (982, 388682), (1964, 194341), (3437, 111052), (6874, 55526), (13748, 27763)]