2003856004

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{79279}}^1$

素因数の和:79443

約数の個数: 24

約数和(自身を含む): 3596140800

約数和(自身を除く): 1592284796

約数列:

[1, 2, 4, 71, 89, 142, 178, 284, 356, 6319, 12638, 25276, 79279, 158558, 317116, 5628809, 7055831, 11257618, 14111662, 22515236, 28223324, 500964001, 1001928002, 2003856004]

約数ペア:

[(1, 2003856004), (2, 1001928002), (4, 500964001), (71, 28223324), (89, 22515236), (142, 14111662), (178, 11257618), (284, 7055831), (356, 5628809), (6319, 317116), (12638, 158558), (25276, 79279)]