1312882746

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{31543}}^1$

素因数の和:32546

約数の個数: 32

約数和(自身を含む): 3003998208

約数和(自身を除く): 1691115462

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 991, 1982, 2973, 5946, 6937, 13874, 20811, 31543, 41622, 63086, 94629, 189258, 220801, 441602, 662403, 1324806, 31259113, 62518226, 93777339, 187554678, 218813791, 437627582, 656441373, 1312882746]

約数ペア:

[(1, 1312882746), (2, 656441373), (3, 437627582), (6, 218813791), (7, 187554678), (14, 93777339), (21, 62518226), (42, 31259113), (991, 1324806), (1982, 662403), (2973, 441602), (5946, 220801), (6937, 189258), (13874, 94629), (20811, 63086), (31543, 41622)]