25376026

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{193}}^1\times {\mathrm{389}}^1$

素因数の和:610

約数の個数: 24

約数和(自身を含む): 41537340

約数和(自身を除く): 16161314

約数列:

[1, 2, 13, 26, 169, 193, 338, 386, 389, 778, 2509, 5018, 5057, 10114, 32617, 65234, 65741, 75077, 131482, 150154, 976001, 1952002, 12688013, 25376026]

約数ペア:

[(1, 25376026), (2, 12688013), (13, 1952002), (26, 976001), (169, 150154), (193, 131482), (338, 75077), (386, 65741), (389, 65234), (778, 32617), (2509, 10114), (5018, 5057)]