16662884

素因数分解:

$2^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1499}}^1$

素因数の和:1907

約数の個数: 24

約数和(自身を含む): 33432000

約数和(自身を除く): 16769116

約数列:

[1, 2, 4, 7, 14, 28, 397, 794, 1499, 1588, 2779, 2998, 5558, 5996, 10493, 11116, 20986, 41972, 595103, 1190206, 2380412, 4165721, 8331442, 16662884]

約数ペア:

[(1, 16662884), (2, 8331442), (4, 4165721), (7, 2380412), (14, 1190206), (28, 595103), (397, 41972), (794, 20986), (1499, 11116), (1588, 10493), (2779, 5996), (2998, 5558)]