40172638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{3719}}^1$

素因数の和:4223

約数の個数: 16

約数和(自身を含む): 65888640

約数和(自身を除く): 25716002

約数列:

[1, 2, 11, 22, 491, 982, 3719, 5401, 7438, 10802, 40909, 81818, 1826029, 3652058, 20086319, 40172638]

約数ペア:

[(1, 40172638), (2, 20086319), (11, 3652058), (22, 1826029), (491, 81818), (982, 40909), (3719, 10802), (5401, 7438)]