1245623276

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{487}}^1\times {\mathrm{20627}}^1$

素因数の和:21149

約数の個数: 24

約数和(自身を含む): 2254887936

約数和(自身を除く): 1009264660

約数列:

[1, 2, 4, 31, 62, 124, 487, 974, 1948, 15097, 20627, 30194, 41254, 60388, 82508, 639437, 1278874, 2557748, 10045349, 20090698, 40181396, 311405819, 622811638, 1245623276]

約数ペア:

[(1, 1245623276), (2, 622811638), (4, 311405819), (31, 40181396), (62, 20090698), (124, 10045349), (487, 2557748), (974, 1278874), (1948, 639437), (15097, 82508), (20627, 60388), (30194, 41254)]