40458206

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{1531}}^1$

素因数の和:1787

約数の個数: 16

約数和(自身を含む): 61898928

約数和(自身を除く): 21440722

約数列:

[1, 2, 73, 146, 181, 362, 1531, 3062, 13213, 26426, 111763, 223526, 277111, 554222, 20229103, 40458206]

約数ペア:

[(1, 40458206), (2, 20229103), (73, 554222), (146, 277111), (181, 223526), (362, 111763), (1531, 26426), (3062, 13213)]