25662008

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{857}}^1$

素因数の和:1079

約数の個数: 32

約数和(自身を含む): 50965200

約数和(自身を除く): 25303192

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 197, 394, 788, 857, 1576, 1714, 3428, 3743, 6856, 7486, 14972, 16283, 29944, 32566, 65132, 130264, 168829, 337658, 675316, 1350632, 3207751, 6415502, 12831004, 25662008]

約数ペア:

[(1, 25662008), (2, 12831004), (4, 6415502), (8, 3207751), (19, 1350632), (38, 675316), (76, 337658), (152, 168829), (197, 130264), (394, 65132), (788, 32566), (857, 29944), (1576, 16283), (1714, 14972), (3428, 7486), (3743, 6856)]