39776288

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:609

約数の個数: 48

約数和(自身を含む): 81648000

約数和(自身を除く): 41871712

約数列:

[1, 2, 4, 8, 16, 32, 47, 53, 94, 106, 188, 212, 376, 424, 499, 752, 848, 998, 1504, 1696, 1996, 2491, 3992, 4982, 7984, 9964, 15968, 19928, 23453, 26447, 39856, 46906, 52894, 79712, 93812, 105788, 187624, 211576, 375248, 423152, 750496, 846304, 1243009, 2486018, 4972036, 9944072, 19888144, 39776288]

約数ペア:

[(1, 39776288), (2, 19888144), (4, 9944072), (8, 4972036), (16, 2486018), (32, 1243009), (47, 846304), (53, 750496), (94, 423152), (106, 375248), (188, 211576), (212, 187624), (376, 105788), (424, 93812), (499, 79712), (752, 52894), (848, 46906), (998, 39856), (1504, 26447), (1696, 23453), (1996, 19928), (2491, 15968), (3992, 9964), (4982, 7984)]