999191318

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{108161}}^1$

素因数の和:108343

約数の個数: 16

約数和(自身を含む): 1557532800

約数和(自身を除く): 558341482

約数列:

[1, 2, 31, 62, 149, 298, 4619, 9238, 108161, 216322, 3352991, 6705982, 16115989, 32231978, 499595659, 999191318]

約数ペア:

[(1, 999191318), (2, 499595659), (31, 32231978), (62, 16115989), (149, 6705982), (298, 3352991), (4619, 216322), (9238, 108161)]