21990147232

素因数分解:

$2^5\times {\mathrm{883}}^1\times {\mathrm{778247}}^1$

素因数の和:779140

約数の個数: 24

約数和(自身を含む): 43342187616

約数和(自身を除く): 21352040384

約数列:

[1, 2, 4, 8, 16, 32, 883, 1766, 3532, 7064, 14128, 28256, 778247, 1556494, 3112988, 6225976, 12451952, 24903904, 687192101, 1374384202, 2748768404, 5497536808, 10995073616, 21990147232]

約数ペア:

[(1, 21990147232), (2, 10995073616), (4, 5497536808), (8, 2748768404), (16, 1374384202), (32, 687192101), (883, 24903904), (1766, 12451952), (3532, 6225976), (7064, 3112988), (14128, 1556494), (28256, 778247)]