39966452

素因数分解:

$2^2\times {\mathrm{53}}^2\times {\mathrm{3557}}^1$

素因数の和:3667

約数の個数: 18

約数和(自身を含む): 71305878

約数和(自身を除く): 31339426

約数列:

[1, 2, 4, 53, 106, 212, 2809, 3557, 5618, 7114, 11236, 14228, 188521, 377042, 754084, 9991613, 19983226, 39966452]

約数ペア:

[(1, 39966452), (2, 19983226), (4, 9991613), (53, 754084), (106, 377042), (212, 188521), (2809, 14228), (3557, 11236), (5618, 7114)]