40138934

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{11621}}^1$

素因数の和:11791

約数の個数: 16

約数和(自身を含む): 66105936

約数和(自身を除く): 25967002

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 11621, 23242, 127831, 255662, 1824497, 3648994, 20069467, 40138934]

約数ペア:

[(1, 40138934), (2, 20069467), (11, 3648994), (22, 1824497), (157, 255662), (314, 127831), (1727, 23242), (3454, 11621)]