12788410864

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{42067141}}^1$

素因数の和:42067168

約数の個数: 20

約数和(自身を含む): 26081628040

約数和(自身を除く): 13293217176

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 42067141, 84134282, 168268564, 336537128, 673074256, 799275679, 1598551358, 3197102716, 6394205432, 12788410864]

約数ペア:

[(1, 12788410864), (2, 6394205432), (4, 3197102716), (8, 1598551358), (16, 799275679), (19, 673074256), (38, 336537128), (76, 168268564), (152, 84134282), (304, 42067141)]