38613918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1$

素因数の和:669

約数の個数: 64

約数和(自身を含む): 93560832

約数和(自身を除く): 54946914

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 71, 138, 142, 161, 213, 322, 426, 483, 497, 563, 966, 994, 1126, 1491, 1633, 1689, 2982, 3266, 3378, 3941, 4899, 7882, 9798, 11431, 11823, 12949, 22862, 23646, 25898, 34293, 38847, 39973, 68586, 77694, 79946, 90643, 119919, 181286, 239838, 271929, 279811, 543858, 559622, 839433, 919379, 1678866, 1838758, 2758137, 5516274, 6435653, 12871306, 19306959, 38613918]

約数ペア:

[(1, 38613918), (2, 19306959), (3, 12871306), (6, 6435653), (7, 5516274), (14, 2758137), (21, 1838758), (23, 1678866), (42, 919379), (46, 839433), (69, 559622), (71, 543858), (138, 279811), (142, 271929), (161, 239838), (213, 181286), (322, 119919), (426, 90643), (483, 79946), (497, 77694), (563, 68586), (966, 39973), (994, 38847), (1126, 34293), (1491, 25898), (1633, 23646), (1689, 22862), (2982, 12949), (3266, 11823), (3378, 11431), (3941, 9798), (4899, 7882)]