39669994

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 77527296

約数和(自身を除く): 37857302

約数列:

[1, 2, 7, 13, 14, 26, 37, 43, 74, 86, 91, 137, 182, 259, 274, 301, 481, 518, 559, 602, 959, 962, 1118, 1591, 1781, 1918, 3182, 3367, 3562, 3913, 5069, 5891, 6734, 7826, 10138, 11137, 11782, 12467, 20683, 22274, 24934, 35483, 41237, 41366, 65897, 70966, 76583, 82474, 131794, 144781, 153166, 217967, 289562, 435934, 461279, 536081, 922558, 1072162, 1525769, 2833571, 3051538, 5667142, 19834997, 39669994]

約数ペア:

[(1, 39669994), (2, 19834997), (7, 5667142), (13, 3051538), (14, 2833571), (26, 1525769), (37, 1072162), (43, 922558), (74, 536081), (86, 461279), (91, 435934), (137, 289562), (182, 217967), (259, 153166), (274, 144781), (301, 131794), (481, 82474), (518, 76583), (559, 70966), (602, 65897), (959, 41366), (962, 41237), (1118, 35483), (1591, 24934), (1781, 22274), (1918, 20683), (3182, 12467), (3367, 11782), (3562, 11137), (3913, 10138), (5069, 7826), (5891, 6734)]