25904128

素因数分解:

$2^{10}\times {\mathrm{41}}^1\times {\mathrm{617}}^1$

素因数の和:678

約数の個数: 44

約数和(自身を含む): 53131932

約数和(自身を除く): 27227804

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 256, 328, 512, 617, 656, 1024, 1234, 1312, 2468, 2624, 4936, 5248, 9872, 10496, 19744, 20992, 25297, 39488, 41984, 50594, 78976, 101188, 157952, 202376, 315904, 404752, 631808, 809504, 1619008, 3238016, 6476032, 12952064, 25904128]

約数ペア:

[(1, 25904128), (2, 12952064), (4, 6476032), (8, 3238016), (16, 1619008), (32, 809504), (41, 631808), (64, 404752), (82, 315904), (128, 202376), (164, 157952), (256, 101188), (328, 78976), (512, 50594), (617, 41984), (656, 39488), (1024, 25297), (1234, 20992), (1312, 19744), (2468, 10496), (2624, 9872), (4936, 5248)]