518293874

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{128993}}^1$

素因数の和:129050

約数の個数: 24

約数和(自身を含む): 926434908

約数和(自身を除く): 408141034

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 287, 574, 2009, 4018, 128993, 257986, 902951, 1805902, 5288713, 6320657, 10577426, 12641314, 37020991, 74041982, 259146937, 518293874]

約数ペア:

[(1, 518293874), (2, 259146937), (7, 74041982), (14, 37020991), (41, 12641314), (49, 10577426), (82, 6320657), (98, 5288713), (287, 1805902), (574, 902951), (2009, 257986), (4018, 128993)]