40640624

素因数分解:

$2^4\times {\mathrm{797}}^1\times {\mathrm{3187}}^1$

素因数の和:3992

約数の個数: 20

約数和(自身を含む): 78864744

約数和(自身を除く): 38224120

約数列:

[1, 2, 4, 8, 16, 797, 1594, 3187, 3188, 6374, 6376, 12748, 12752, 25496, 50992, 2540039, 5080078, 10160156, 20320312, 40640624]

約数ペア:

[(1, 40640624), (2, 20320312), (4, 10160156), (8, 5080078), (16, 2540039), (797, 50992), (1594, 25496), (3187, 12752), (3188, 12748), (6374, 6376)]