12621896

素因数分解:

$2^3\times 7^1\times {\mathrm{263}}^1\times {\mathrm{857}}^1$

素因数の和:1133

約数の個数: 32

約数和(自身を含む): 27181440

約数和(自身を除く): 14559544

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 263, 526, 857, 1052, 1714, 1841, 2104, 3428, 3682, 5999, 6856, 7364, 11998, 14728, 23996, 47992, 225391, 450782, 901564, 1577737, 1803128, 3155474, 6310948, 12621896]

約数ペア:

[(1, 12621896), (2, 6310948), (4, 3155474), (7, 1803128), (8, 1577737), (14, 901564), (28, 450782), (56, 225391), (263, 47992), (526, 23996), (857, 14728), (1052, 11998), (1714, 7364), (1841, 6856), (2104, 5999), (3428, 3682)]