39929978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:179

約数の個数: 48

約数和(自身を含む): 70713216

約数和(自身を除く): 30783238

約数列:

[1, 2, 11, 22, 23, 46, 47, 73, 94, 146, 253, 506, 517, 529, 803, 1034, 1058, 1081, 1606, 1679, 2162, 3358, 3431, 5819, 6862, 11638, 11891, 18469, 23782, 24863, 36938, 37741, 38617, 49726, 75482, 77234, 78913, 157826, 273493, 424787, 546986, 849574, 868043, 1736086, 1814999, 3629998, 19964989, 39929978]

約数ペア:

[(1, 39929978), (2, 19964989), (11, 3629998), (22, 1814999), (23, 1736086), (46, 868043), (47, 849574), (73, 546986), (94, 424787), (146, 273493), (253, 157826), (506, 78913), (517, 77234), (529, 75482), (803, 49726), (1034, 38617), (1058, 37741), (1081, 36938), (1606, 24863), (1679, 23782), (2162, 18469), (3358, 11891), (3431, 11638), (5819, 6862)]