40381278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{961459}}^1$

素因数の和:961471

約数の個数: 16

約数和(自身を含む): 92300160

約数和(自身を除く): 51918882

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 961459, 1922918, 2884377, 5768754, 6730213, 13460426, 20190639, 40381278]

約数ペア:

[(1, 40381278), (2, 20190639), (3, 13460426), (6, 6730213), (7, 5768754), (14, 2884377), (21, 1922918), (42, 961459)]