40063712

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{499}}^1$

素因数の和:715

約数の個数: 48

約数和(自身を含む): 85554000

約数和(自身を除く): 45490288

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 193, 208, 386, 416, 499, 772, 998, 1544, 1996, 2509, 3088, 3992, 5018, 6176, 6487, 7984, 10036, 12974, 15968, 20072, 25948, 40144, 51896, 80288, 96307, 103792, 192614, 207584, 385228, 770456, 1251991, 1540912, 2503982, 3081824, 5007964, 10015928, 20031856, 40063712]

約数ペア:

[(1, 40063712), (2, 20031856), (4, 10015928), (8, 5007964), (13, 3081824), (16, 2503982), (26, 1540912), (32, 1251991), (52, 770456), (104, 385228), (193, 207584), (208, 192614), (386, 103792), (416, 96307), (499, 80288), (772, 51896), (998, 40144), (1544, 25948), (1996, 20072), (2509, 15968), (3088, 12974), (3992, 10036), (5018, 7984), (6176, 6487)]