12871232

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:459

約数の個数: 56

約数和(自身を含む): 28529280

約数和(自身を除く): 15658048

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 64, 88, 94, 176, 188, 352, 376, 389, 517, 704, 752, 778, 1034, 1504, 1556, 2068, 3008, 3112, 4136, 4279, 6224, 8272, 8558, 12448, 16544, 17116, 18283, 24896, 33088, 34232, 36566, 68464, 73132, 136928, 146264, 201113, 273856, 292528, 402226, 585056, 804452, 1170112, 1608904, 3217808, 6435616, 12871232]

約数ペア:

[(1, 12871232), (2, 6435616), (4, 3217808), (8, 1608904), (11, 1170112), (16, 804452), (22, 585056), (32, 402226), (44, 292528), (47, 273856), (64, 201113), (88, 146264), (94, 136928), (176, 73132), (188, 68464), (352, 36566), (376, 34232), (389, 33088), (517, 24896), (704, 18283), (752, 17116), (778, 16544), (1034, 12448), (1504, 8558), (1556, 8272), (2068, 6224), (3008, 4279), (3112, 4136)]