127020904

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{3469}}^1$

素因数の和:3697

約数の個数: 32

約数和(自身を含む): 249840000

約数和(自身を除く): 122819096

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 199, 398, 796, 1592, 3469, 4577, 6938, 9154, 13876, 18308, 27752, 36616, 79787, 159574, 319148, 638296, 690331, 1380662, 2761324, 5522648, 15877613, 31755226, 63510452, 127020904]

約数ペア:

[(1, 127020904), (2, 63510452), (4, 31755226), (8, 15877613), (23, 5522648), (46, 2761324), (92, 1380662), (184, 690331), (199, 638296), (398, 319148), (796, 159574), (1592, 79787), (3469, 36616), (4577, 27752), (6938, 18308), (9154, 13876)]