516854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:311

約数の個数: 16

約数和(自身を含む): 847392

約数和(自身を除く): 330538

約数列:

[1, 2, 13, 26, 103, 193, 206, 386, 1339, 2509, 2678, 5018, 19879, 39758, 258427, 516854]

約数ペア:

[(1, 516854), (2, 258427), (13, 39758), (26, 19879), (103, 5018), (193, 2678), (206, 2509), (386, 1339)]