25982008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{249827}}^1$

素因数の和:249846

約数の個数: 16

約数和(自身を含む): 52463880

約数和(自身を除く): 26481872

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 249827, 499654, 999308, 1998616, 3247751, 6495502, 12991004, 25982008]

約数ペア:

[(1, 25982008), (2, 12991004), (4, 6495502), (8, 3247751), (13, 1998616), (26, 999308), (52, 499654), (104, 249827)]