11218388

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1999}}^1$

素因数の和:2087

約数の個数: 24

約数和(自身を含む): 20832000

約数和(自身を除く): 9613612

約数列:

[1, 2, 4, 23, 46, 61, 92, 122, 244, 1403, 1999, 2806, 3998, 5612, 7996, 45977, 91954, 121939, 183908, 243878, 487756, 2804597, 5609194, 11218388]

約数ペア:

[(1, 11218388), (2, 5609194), (4, 2804597), (23, 487756), (46, 243878), (61, 183908), (92, 121939), (122, 91954), (244, 45977), (1403, 7996), (1999, 5612), (2806, 3998)]