21652652

素因数分解:

$2^2\times 7^1\times {\mathrm{599}}^1\times {\mathrm{1291}}^1$

素因数の和:1901

約数の個数: 24

約数和(自身を含む): 43411200

約数和(自身を除く): 21758548

約数列:

[1, 2, 4, 7, 14, 28, 599, 1198, 1291, 2396, 2582, 4193, 5164, 8386, 9037, 16772, 18074, 36148, 773309, 1546618, 3093236, 5413163, 10826326, 21652652]

約数ペア:

[(1, 21652652), (2, 10826326), (4, 5413163), (7, 3093236), (14, 1546618), (28, 773309), (599, 36148), (1198, 18074), (1291, 16772), (2396, 9037), (2582, 8386), (4193, 5164)]