40840638

素因数分解:

$2^1\times 3^1\times {\mathrm{719}}^1\times {\mathrm{9467}}^1$

素因数の和:10191

約数の個数: 16

約数和(自身を含む): 81803520

約数和(自身を除く): 40962882

約数列:

[1, 2, 3, 6, 719, 1438, 2157, 4314, 9467, 18934, 28401, 56802, 6806773, 13613546, 20420319, 40840638]

約数ペア:

[(1, 40840638), (2, 20420319), (3, 13613546), (6, 6806773), (719, 56802), (1438, 28401), (2157, 18934), (4314, 9467)]