25453688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{244747}}^1$

素因数の和:244766

約数の個数: 16

約数和(自身を含む): 51397080

約数和(自身を除く): 25943392

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 244747, 489494, 978988, 1957976, 3181711, 6363422, 12726844, 25453688]

約数ペア:

[(1, 25453688), (2, 12726844), (4, 6363422), (8, 3181711), (13, 1957976), (26, 978988), (52, 489494), (104, 244747)]