38445407

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 52147200

約数和(自身を除く): 13701793

約数列:

[1, 7, 11, 13, 77, 91, 143, 193, 199, 1001, 1351, 1393, 2123, 2189, 2509, 2587, 14861, 15323, 17563, 18109, 27599, 28457, 38407, 193193, 199199, 268849, 422477, 499291, 2957339, 3495037, 5492201, 38445407]

約数ペア:

[(1, 38445407), (7, 5492201), (11, 3495037), (13, 2957339), (77, 499291), (91, 422477), (143, 268849), (193, 199199), (199, 193193), (1001, 38407), (1351, 28457), (1393, 27599), (2123, 18109), (2189, 17563), (2509, 15323), (2587, 14861)]