25871252

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{53453}}^1$

素因数の和:53479

約数の個数: 18

約数和(自身を含む): 49765674

約数和(自身を除く): 23894422

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 53453, 106906, 213812, 587983, 1175966, 2351932, 6467813, 12935626, 25871252]

約数ペア:

[(1, 25871252), (2, 12935626), (4, 6467813), (11, 2351932), (22, 1175966), (44, 587983), (121, 213812), (242, 106906), (484, 53453)]