15205988

素因数分解:

$2^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2729}}^1$

素因数の和:2939

約数の個数: 24

約数和(自身を含む): 30576000

約数和(自身を除く): 15370012

約数列:

[1, 2, 4, 7, 14, 28, 199, 398, 796, 1393, 2729, 2786, 5458, 5572, 10916, 19103, 38206, 76412, 543071, 1086142, 2172284, 3801497, 7602994, 15205988]

約数ペア:

[(1, 15205988), (2, 7602994), (4, 3801497), (7, 2172284), (14, 1086142), (28, 543071), (199, 76412), (398, 38206), (796, 19103), (1393, 10916), (2729, 5572), (2786, 5458)]