25495496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{245149}}^1$

素因数の和:245168

約数の個数: 16

約数和(自身を含む): 51481500

約数和(自身を除く): 25986004

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 245149, 490298, 980596, 1961192, 3186937, 6373874, 12747748, 25495496]

約数ペア:

[(1, 25495496), (2, 12747748), (4, 6373874), (8, 3186937), (13, 1961192), (26, 980596), (52, 490298), (104, 245149)]