40408564

素因数分解:

$2^2\times 7^1\times {\mathrm{617}}^1\times {\mathrm{2339}}^1$

素因数の和:2967

約数の個数: 24

約数和(自身を含む): 80982720

約数和(自身を除く): 40574156

約数列:

[1, 2, 4, 7, 14, 28, 617, 1234, 2339, 2468, 4319, 4678, 8638, 9356, 16373, 17276, 32746, 65492, 1443163, 2886326, 5772652, 10102141, 20204282, 40408564]

約数ペア:

[(1, 40408564), (2, 20204282), (4, 10102141), (7, 5772652), (14, 2886326), (28, 1443163), (617, 65492), (1234, 32746), (2339, 17276), (2468, 16373), (4319, 9356), (4678, 8638)]