25345736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{243709}}^1$

素因数の和:243728

約数の個数: 16

約数和(自身を含む): 51179100

約数和(自身を除く): 25833364

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 243709, 487418, 974836, 1949672, 3168217, 6336434, 12672868, 25345736]

約数ペア:

[(1, 25345736), (2, 12672868), (4, 6336434), (8, 3168217), (13, 1949672), (26, 974836), (52, 487418), (104, 243709)]