231605874

素因数分解:

$2^1\times 3^2\times {\mathrm{449}}^1\times {\mathrm{28657}}^1$

素因数の和:29114

約数の個数: 24

約数和(自身を含む): 502947900

約数和(自身を除く): 271342026

約数列:

[1, 2, 3, 6, 9, 18, 449, 898, 1347, 2694, 4041, 8082, 28657, 57314, 85971, 171942, 257913, 515826, 12866993, 25733986, 38600979, 77201958, 115802937, 231605874]

約数ペア:

[(1, 231605874), (2, 115802937), (3, 77201958), (6, 38600979), (9, 25733986), (18, 12866993), (449, 515826), (898, 257913), (1347, 171942), (2694, 85971), (4041, 57314), (8082, 28657)]