247813233478

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{11027}}^1\times {\mathrm{591403}}^1$

素因数の和:602451

約数の個数: 16

約数和(自身を含む): 391320198720

約数和(自身を除く): 143506965242

約数列:

[1, 2, 19, 38, 11027, 22054, 209513, 419026, 591403, 1182806, 11236657, 22473314, 6521400881, 13042801762, 123906616739, 247813233478]

約数ペア:

[(1, 247813233478), (2, 123906616739), (19, 13042801762), (38, 6521400881), (11027, 22473314), (22054, 11236657), (209513, 1182806), (419026, 591403)]