517916

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:413

約数の個数: 24

約数和(自身を含む): 1058400

約数和(自身を除く): 540484

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 349, 371, 698, 742, 1396, 1484, 2443, 4886, 9772, 18497, 36994, 73988, 129479, 258958, 517916]

約数ペア:

[(1, 517916), (2, 258958), (4, 129479), (7, 73988), (14, 36994), (28, 18497), (53, 9772), (106, 4886), (212, 2443), (349, 1484), (371, 1396), (698, 742)]