16547986

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:479

約数の個数: 48

約数和(自身を含む): 32175360

約数和(自身を除く): 15627374

約数列:

[1, 2, 7, 13, 14, 26, 31, 49, 62, 91, 98, 182, 217, 403, 419, 434, 637, 806, 838, 1274, 1519, 2821, 2933, 3038, 5447, 5642, 5866, 10894, 12989, 19747, 20531, 25978, 38129, 39494, 41062, 76258, 90923, 168857, 181846, 266903, 337714, 533806, 636461, 1181999, 1272922, 2363998, 8273993, 16547986]

約数ペア:

[(1, 16547986), (2, 8273993), (7, 2363998), (13, 1272922), (14, 1181999), (26, 636461), (31, 533806), (49, 337714), (62, 266903), (91, 181846), (98, 168857), (182, 90923), (217, 76258), (403, 41062), (419, 39494), (434, 38129), (637, 25978), (806, 20531), (838, 19747), (1274, 12989), (1519, 10894), (2821, 5866), (2933, 5642), (3038, 5447)]