40471894

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{379}}^1\times {\mathrm{499}}^1$

素因数の和:987

約数の個数: 16

約数和(自身を含む): 61560000

約数和(自身を除く): 21088106

約数列:

[1, 2, 107, 214, 379, 499, 758, 998, 40553, 53393, 81106, 106786, 189121, 378242, 20235947, 40471894]

約数ペア:

[(1, 40471894), (2, 20235947), (107, 378242), (214, 189121), (379, 106786), (499, 81106), (758, 53393), (998, 40553)]