11647984

素因数分解:

$2^4\times {\mathrm{557}}^1\times {\mathrm{1307}}^1$

素因数の和:1872

約数の個数: 20

約数和(自身を含む): 22625784

約数和(自身を除く): 10977800

約数列:

[1, 2, 4, 8, 16, 557, 1114, 1307, 2228, 2614, 4456, 5228, 8912, 10456, 20912, 727999, 1455998, 2911996, 5823992, 11647984]

約数ペア:

[(1, 11647984), (2, 5823992), (4, 2911996), (8, 1455998), (16, 727999), (557, 20912), (1114, 10456), (1307, 8912), (2228, 5228), (2614, 4456)]