12928016

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{5351}}^1$

素因数の和:5510

約数の個数: 20

約数和(自身を含む): 25218624

約数和(自身を除く): 12290608

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 5351, 10702, 21404, 42808, 85616, 808001, 1616002, 3232004, 6464008, 12928016]

約数ペア:

[(1, 12928016), (2, 6464008), (4, 3232004), (8, 1616002), (16, 808001), (151, 85616), (302, 42808), (604, 21404), (1208, 10702), (2416, 5351)]