1057872016

素因数分解:

$2^4\times {\mathrm{499}}^1\times {\mathrm{132499}}^1$

素因数の和:133006

約数の個数: 20

約数和(自身を含む): 2053750000

約数和(自身を除く): 995877984

約数列:

[1, 2, 4, 8, 16, 499, 998, 1996, 3992, 7984, 132499, 264998, 529996, 1059992, 2119984, 66117001, 132234002, 264468004, 528936008, 1057872016]

約数ペア:

[(1, 1057872016), (2, 528936008), (4, 264468004), (8, 132234002), (16, 66117001), (499, 2119984), (998, 1059992), (1996, 529996), (3992, 264998), (7984, 132499)]