25947724

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{53611}}^1$

素因数の和:53637

約数の個数: 18

約数和(自身を含む): 49912772

約数和(自身を除く): 23965048

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 53611, 107222, 214444, 589721, 1179442, 2358884, 6486931, 12973862, 25947724]

約数ペア:

[(1, 25947724), (2, 12973862), (4, 6486931), (11, 2358884), (22, 1179442), (44, 589721), (121, 214444), (242, 107222), (484, 53611)]