11271664

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{1811}}^1$

素因数の和:2208

約数の個数: 20

約数和(自身を含む): 21907080

約数和(自身を除く): 10635416

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 1811, 3112, 3622, 6224, 7244, 14488, 28976, 704479, 1408958, 2817916, 5635832, 11271664]

約数ペア:

[(1, 11271664), (2, 5635832), (4, 2817916), (8, 1408958), (16, 704479), (389, 28976), (778, 14488), (1556, 7244), (1811, 6224), (3112, 3622)]