25991004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{166609}}^1$

素因数の和:166629

約数の個数: 24

約数和(自身を含む): 65311120

約数和(自身を除く): 39320116

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 166609, 333218, 499827, 666436, 999654, 1999308, 2165917, 4331834, 6497751, 8663668, 12995502, 25991004]

約数ペア:

[(1, 25991004), (2, 12995502), (3, 8663668), (4, 6497751), (6, 4331834), (12, 2165917), (13, 1999308), (26, 999654), (39, 666436), (52, 499827), (78, 333218), (156, 166609)]