2150792

素因数分解:

$2^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 4656000

約数和(自身を除く): 2505208

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 193, 199, 386, 398, 772, 796, 1351, 1393, 1544, 1592, 2702, 2786, 5404, 5572, 10808, 11144, 38407, 76814, 153628, 268849, 307256, 537698, 1075396, 2150792]

約数ペア:

[(1, 2150792), (2, 1075396), (4, 537698), (7, 307256), (8, 268849), (14, 153628), (28, 76814), (56, 38407), (193, 11144), (199, 10808), (386, 5572), (398, 5404), (772, 2786), (796, 2702), (1351, 1592), (1393, 1544)]