25952368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{124771}}^1$

素因数の和:124792

約数の個数: 20

約数和(自身を含む): 54151048

約数和(自身を除く): 28198680

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 124771, 249542, 499084, 998168, 1622023, 1996336, 3244046, 6488092, 12976184, 25952368]

約数ペア:

[(1, 25952368), (2, 12976184), (4, 6488092), (8, 3244046), (13, 1996336), (16, 1622023), (26, 998168), (52, 499084), (104, 249542), (208, 124771)]