522004

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:295

約数の個数: 24

約数和(自身を含む): 1059968

約数和(自身を除く): 537964

約数列:

[1, 2, 4, 7, 14, 28, 103, 181, 206, 362, 412, 721, 724, 1267, 1442, 2534, 2884, 5068, 18643, 37286, 74572, 130501, 261002, 522004]

約数ペア:

[(1, 522004), (2, 261002), (4, 130501), (7, 74572), (14, 37286), (28, 18643), (103, 5068), (181, 2884), (206, 2534), (362, 1442), (412, 1267), (721, 724)]