178144148

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{489407}}^1$

素因数の和:489431

約数の個数: 24

約数和(自身を含む): 383695872

約数和(自身を除く): 205551724

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 489407, 978814, 1957628, 3425849, 6362291, 6851698, 12724582, 13703396, 25449164, 44536037, 89072074, 178144148]

約数ペア:

[(1, 178144148), (2, 89072074), (4, 44536037), (7, 25449164), (13, 13703396), (14, 12724582), (26, 6851698), (28, 6362291), (52, 3425849), (91, 1957628), (182, 978814), (364, 489407)]