3890896

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{12799}}^1$

素因数の和:12826

約数の個数: 20

約数和(自身を含む): 7936000

約数和(自身を除く): 4045104

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 12799, 25598, 51196, 102392, 204784, 243181, 486362, 972724, 1945448, 3890896]

約数ペア:

[(1, 3890896), (2, 1945448), (4, 972724), (8, 486362), (16, 243181), (19, 204784), (38, 102392), (76, 51196), (152, 25598), (304, 12799)]