25365886

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 48066048

約数和(自身を除く): 22700162

約数列:

[1, 2, 7, 13, 14, 26, 71, 91, 142, 151, 169, 182, 302, 338, 497, 923, 994, 1057, 1183, 1846, 1963, 2114, 2366, 3926, 6461, 10721, 11999, 12922, 13741, 21442, 23998, 25519, 27482, 51038, 75047, 83993, 139373, 150094, 167986, 178633, 278746, 357266, 975611, 1811849, 1951222, 3623698, 12682943, 25365886]

約数ペア:

[(1, 25365886), (2, 12682943), (7, 3623698), (13, 1951222), (14, 1811849), (26, 975611), (71, 357266), (91, 278746), (142, 178633), (151, 167986), (169, 150094), (182, 139373), (302, 83993), (338, 75047), (497, 51038), (923, 27482), (994, 25519), (1057, 23998), (1183, 21442), (1846, 13741), (1963, 12922), (2114, 11999), (2366, 10721), (3926, 6461)]