25788724

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{38149}}^1$

素因数の和:38179

約数の個数: 18

約数和(自身を含む): 48870150

約数和(自身を除く): 23081426

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 38149, 76298, 152596, 495937, 991874, 1983748, 6447181, 12894362, 25788724]

約数ペア:

[(1, 25788724), (2, 12894362), (4, 6447181), (13, 1983748), (26, 991874), (52, 495937), (169, 152596), (338, 76298), (676, 38149)]