40408148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{39929}}^1$

素因数の和:39967

約数の個数: 24

約数和(自身を含む): 80498880

約数和(自身を除く): 40090732

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 39929, 79858, 159716, 439219, 878438, 918367, 1756876, 1836734, 3673468, 10102037, 20204074, 40408148]

約数ペア:

[(1, 40408148), (2, 20204074), (4, 10102037), (11, 3673468), (22, 1836734), (23, 1756876), (44, 918367), (46, 878438), (92, 439219), (253, 159716), (506, 79858), (1012, 39929)]