2001231872

素因数分解:

$2^{13}\times {\mathrm{244291}}^1$

素因数の和:244317

約数の個数: 28

約数和(自身を含む): 4002235836

約数和(自身を除く): 2001003964

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 244291, 488582, 977164, 1954328, 3908656, 7817312, 15634624, 31269248, 62538496, 125076992, 250153984, 500307968, 1000615936, 2001231872]

約数ペア:

[(1, 2001231872), (2, 1000615936), (4, 500307968), (8, 250153984), (16, 125076992), (32, 62538496), (64, 31269248), (128, 15634624), (256, 7817312), (512, 3908656), (1024, 1954328), (2048, 977164), (4096, 488582), (8192, 244291)]