247907854

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1\times {\mathrm{6607}}^1$

素因数の和:6939

約数の個数: 16

約数和(自身を含む): 378479808

約数和(自身を除く): 130571954

約数列:

[1, 2, 73, 146, 257, 514, 6607, 13214, 18761, 37522, 482311, 964622, 1697999, 3395998, 123953927, 247907854]

約数ペア:

[(1, 247907854), (2, 123953927), (73, 3395998), (146, 1697999), (257, 964622), (514, 482311), (6607, 37522), (13214, 18761)]