129746896

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{426799}}^1$

素因数の和:426826

約数の個数: 20

約数和(自身を含む): 264616000

約数和(自身を除く): 134869104

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 426799, 853598, 1707196, 3414392, 6828784, 8109181, 16218362, 32436724, 64873448, 129746896]

約数ペア:

[(1, 129746896), (2, 64873448), (4, 32436724), (8, 16218362), (16, 8109181), (19, 6828784), (38, 3414392), (76, 1707196), (152, 853598), (304, 426799)]