39787286

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 79626240

約数和(自身を除く): 39838954

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 47, 77, 94, 154, 161, 239, 253, 322, 329, 478, 506, 517, 658, 1034, 1081, 1673, 1771, 2162, 2629, 3346, 3542, 3619, 5258, 5497, 7238, 7567, 10994, 11233, 11891, 15134, 18403, 22466, 23782, 36806, 38479, 60467, 76958, 78631, 83237, 120934, 123563, 157262, 166474, 247126, 258359, 423269, 516718, 846538, 864941, 1729882, 1808513, 2841949, 3617026, 5683898, 19893643, 39787286]

約数ペア:

[(1, 39787286), (2, 19893643), (7, 5683898), (11, 3617026), (14, 2841949), (22, 1808513), (23, 1729882), (46, 864941), (47, 846538), (77, 516718), (94, 423269), (154, 258359), (161, 247126), (239, 166474), (253, 157262), (322, 123563), (329, 120934), (478, 83237), (506, 78631), (517, 76958), (658, 60467), (1034, 38479), (1081, 36806), (1673, 23782), (1771, 22466), (2162, 18403), (2629, 15134), (3346, 11891), (3542, 11233), (3619, 10994), (5258, 7567), (5497, 7238)]