9009000004

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{737717}}^1$

素因数の和:737835

約数の個数: 24

約数和(自身を含む): 16359634368

約数和(自身を除く): 7350634364

約数列:

[1, 2, 4, 43, 71, 86, 142, 172, 284, 3053, 6106, 12212, 737717, 1475434, 2950868, 31721831, 52377907, 63443662, 104755814, 126887324, 209511628, 2252250001, 4504500002, 9009000004]

約数ペア:

[(1, 9009000004), (2, 4504500002), (4, 2252250001), (43, 209511628), (71, 126887324), (86, 104755814), (142, 63443662), (172, 52377907), (284, 31721831), (3053, 2950868), (6106, 1475434), (12212, 737717)]