16678448

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{4153}}^1$

素因数の和:4412

約数の個数: 20

約数和(自身を含む): 32451048

約数和(自身を除く): 15772600

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 4153, 8306, 16612, 33224, 66448, 1042403, 2084806, 4169612, 8339224, 16678448]

約数ペア:

[(1, 16678448), (2, 8339224), (4, 4169612), (8, 2084806), (16, 1042403), (251, 66448), (502, 33224), (1004, 16612), (2008, 8306), (4016, 4153)]