1273856

素因数分解:

$2^{12}\times {\mathrm{311}}^1$

素因数の和:335

約数の個数: 26

約数和(自身を含む): 2555592

約数和(自身を除く): 1281736

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 311, 512, 622, 1024, 1244, 2048, 2488, 4096, 4976, 9952, 19904, 39808, 79616, 159232, 318464, 636928, 1273856]

約数ペア:

[(1, 1273856), (2, 636928), (4, 318464), (8, 159232), (16, 79616), (32, 39808), (64, 19904), (128, 9952), (256, 4976), (311, 4096), (512, 2488), (622, 2048), (1024, 1244)]