12979792

素因数分解:

$2^4\times 7^1\times {\mathrm{115891}}^1$

素因数の和:115906

約数の個数: 20

約数和(自身を含む): 28741216

約数和(自身を除く): 15761424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 115891, 231782, 463564, 811237, 927128, 1622474, 1854256, 3244948, 6489896, 12979792]

約数ペア:

[(1, 12979792), (2, 6489896), (4, 3244948), (7, 1854256), (8, 1622474), (14, 927128), (16, 811237), (28, 463564), (56, 231782), (112, 115891)]