25263824

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{23567}}^1$

素因数の和:23642

約数の個数: 20

約数和(自身を含む): 49681344

約数和(自身を除く): 24417520

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 23567, 47134, 94268, 188536, 377072, 1578989, 3157978, 6315956, 12631912, 25263824]

約数ペア:

[(1, 25263824), (2, 12631912), (4, 6315956), (8, 3157978), (16, 1578989), (67, 377072), (134, 188536), (268, 94268), (536, 47134), (1072, 23567)]