12281856

素因数分解:

$2^{11}\times 3^1\times {\mathrm{1999}}^1$

素因数の和:2024

約数の個数: 48

約数和(自身を含む): 32760000

約数和(自身を除く): 20478144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1024, 1536, 1999, 2048, 3072, 3998, 5997, 6144, 7996, 11994, 15992, 23988, 31984, 47976, 63968, 95952, 127936, 191904, 255872, 383808, 511744, 767616, 1023488, 1535232, 2046976, 3070464, 4093952, 6140928, 12281856]

約数ペア:

[(1, 12281856), (2, 6140928), (3, 4093952), (4, 3070464), (6, 2046976), (8, 1535232), (12, 1023488), (16, 767616), (24, 511744), (32, 383808), (48, 255872), (64, 191904), (96, 127936), (128, 95952), (192, 63968), (256, 47976), (384, 31984), (512, 23988), (768, 15992), (1024, 11994), (1536, 7996), (1999, 6144), (2048, 5997), (3072, 3998)]