2638336

素因数分解:

$2^9\times {\mathrm{5153}}^1$

素因数の和:5171

約数の個数: 20

約数和(自身を含む): 5272542

約数和(自身を除く): 2634206

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 5153, 10306, 20612, 41224, 82448, 164896, 329792, 659584, 1319168, 2638336]

約数ペア:

[(1, 2638336), (2, 1319168), (4, 659584), (8, 329792), (16, 164896), (32, 82448), (64, 41224), (128, 20612), (256, 10306), (512, 5153)]