129125528

素因数分解:

$2^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{11587}}^1$

素因数の和:11799

約数の個数: 32

約数和(自身を含む): 278112000

約数和(自身を除く): 148986472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 199, 398, 796, 1393, 1592, 2786, 5572, 11144, 11587, 23174, 46348, 81109, 92696, 162218, 324436, 648872, 2305813, 4611626, 9223252, 16140691, 18446504, 32281382, 64562764, 129125528]

約数ペア:

[(1, 129125528), (2, 64562764), (4, 32281382), (7, 18446504), (8, 16140691), (14, 9223252), (28, 4611626), (56, 2305813), (199, 648872), (398, 324436), (796, 162218), (1393, 92696), (1592, 81109), (2786, 46348), (5572, 23174), (11144, 11587)]