8991598

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:485

約数の個数: 48

約数和(自身を含む): 18057600

約数和(自身を除く): 9066002

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 49, 77, 98, 133, 154, 209, 266, 418, 439, 539, 878, 931, 1078, 1463, 1862, 2926, 3073, 4829, 6146, 8341, 9658, 10241, 16682, 20482, 21511, 33803, 43022, 58387, 67606, 91751, 116774, 183502, 236621, 408709, 473242, 642257, 817418, 1284514, 4495799, 8991598]

約数ペア:

[(1, 8991598), (2, 4495799), (7, 1284514), (11, 817418), (14, 642257), (19, 473242), (22, 408709), (38, 236621), (49, 183502), (77, 116774), (98, 91751), (133, 67606), (154, 58387), (209, 43022), (266, 33803), (418, 21511), (439, 20482), (539, 16682), (878, 10241), (931, 9658), (1078, 8341), (1463, 6146), (1862, 4829), (2926, 3073)]