40671895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1901}}^1$

素因数の和:2306

約数の個数: 16

約数和(自身を含む): 53408160

約数和(自身を除く): 12736265

約数列:

[1, 5, 11, 55, 389, 1901, 1945, 4279, 9505, 20911, 21395, 104555, 739489, 3697445, 8134379, 40671895]

約数ペア:

[(1, 40671895), (5, 8134379), (11, 3697445), (55, 739489), (389, 104555), (1901, 21395), (1945, 20911), (4279, 9505)]