1520994412

素因数分解:

$2^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{272971}}^1$

素因数の和:273181

約数の個数: 24

約数和(自身を含む): 3057286400

約数和(自身を除く): 1536291988

約数列:

[1, 2, 4, 7, 14, 28, 199, 398, 796, 1393, 2786, 5572, 272971, 545942, 1091884, 1910797, 3821594, 7643188, 54321229, 108642458, 217284916, 380248603, 760497206, 1520994412]

約数ペア:

[(1, 1520994412), (2, 760497206), (4, 380248603), (7, 217284916), (14, 108642458), (28, 54321229), (199, 7643188), (398, 3821594), (796, 1910797), (1393, 1091884), (2786, 545942), (5572, 272971)]