12782384

素因数分解:

$2^4\times {\mathrm{499}}^1\times {\mathrm{1601}}^1$

素因数の和:2108

約数の個数: 20

約数和(自身を含む): 24831000

約数和(自身を除く): 12048616

約数列:

[1, 2, 4, 8, 16, 499, 998, 1601, 1996, 3202, 3992, 6404, 7984, 12808, 25616, 798899, 1597798, 3195596, 6391192, 12782384]

約数ペア:

[(1, 12782384), (2, 6391192), (4, 3195596), (8, 1597798), (16, 798899), (499, 25616), (998, 12808), (1601, 7984), (1996, 6404), (3202, 3992)]