25829648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{124181}}^1$

素因数の和:124202

約数の個数: 20

約数和(自身を含む): 53894988

約数和(自身を除く): 28065340

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 124181, 248362, 496724, 993448, 1614353, 1986896, 3228706, 6457412, 12914824, 25829648]

約数ペア:

[(1, 25829648), (2, 12914824), (4, 6457412), (8, 3228706), (13, 1986896), (16, 1614353), (26, 993448), (52, 496724), (104, 248362), (208, 124181)]