56545478

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{41}}^2\times {\mathrm{139}}^1$

素因数の和:245

約数の個数: 36

約数和(自身を含む): 96246780

約数和(自身を除く): 39701302

約数列:

[1, 2, 11, 22, 41, 82, 121, 139, 242, 278, 451, 902, 1529, 1681, 3058, 3362, 4961, 5699, 9922, 11398, 16819, 18491, 33638, 36982, 62689, 125378, 203401, 233659, 406802, 467318, 689579, 1379158, 2570249, 5140498, 28272739, 56545478]

約数ペア:

[(1, 56545478), (2, 28272739), (11, 5140498), (22, 2570249), (41, 1379158), (82, 689579), (121, 467318), (139, 406802), (242, 233659), (278, 203401), (451, 125378), (902, 62689), (1529, 36982), (1681, 33638), (3058, 18491), (3362, 16819), (4961, 11398), (5699, 9922)]