138390826

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1\times {\mathrm{683}}^1$

素因数の和:1086

約数の個数: 32

約数和(自身を含む): 244073088

約数和(自身を除く): 105682262

約数列:

[1, 2, 7, 14, 41, 82, 287, 353, 574, 683, 706, 1366, 2471, 4781, 4942, 9562, 14473, 28003, 28946, 56006, 101311, 196021, 202622, 241099, 392042, 482198, 1687693, 3375386, 9885059, 19770118, 69195413, 138390826]

約数ペア:

[(1, 138390826), (2, 69195413), (7, 19770118), (14, 9885059), (41, 3375386), (82, 1687693), (287, 482198), (353, 392042), (574, 241099), (683, 202622), (706, 196021), (1366, 101311), (2471, 56006), (4781, 28946), (4942, 28003), (9562, 14473)]