12581576

素因数分解:

$2^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1129}}^1$

素因数の和:1341

約数の個数: 32

約数和(自身を含む): 27120000

約数和(自身を除く): 14538424

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 199, 398, 796, 1129, 1393, 1592, 2258, 2786, 4516, 5572, 7903, 9032, 11144, 15806, 31612, 63224, 224671, 449342, 898684, 1572697, 1797368, 3145394, 6290788, 12581576]

約数ペア:

[(1, 12581576), (2, 6290788), (4, 3145394), (7, 1797368), (8, 1572697), (14, 898684), (28, 449342), (56, 224671), (199, 63224), (398, 31612), (796, 15806), (1129, 11144), (1393, 9032), (1592, 7903), (2258, 5572), (2786, 4516)]