26428928

素因数分解:

$2^9\times {\mathrm{41}}^1\times {\mathrm{1259}}^1$

素因数の和:1318

約数の個数: 40

約数和(自身を含む): 54137160

約数和(自身を除く): 27708232

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 256, 328, 512, 656, 1259, 1312, 2518, 2624, 5036, 5248, 10072, 10496, 20144, 20992, 40288, 51619, 80576, 103238, 161152, 206476, 322304, 412952, 644608, 825904, 1651808, 3303616, 6607232, 13214464, 26428928]

約数ペア:

[(1, 26428928), (2, 13214464), (4, 6607232), (8, 3303616), (16, 1651808), (32, 825904), (41, 644608), (64, 412952), (82, 322304), (128, 206476), (164, 161152), (256, 103238), (328, 80576), (512, 51619), (656, 40288), (1259, 20992), (1312, 20144), (2518, 10496), (2624, 10072), (5036, 5248)]