12959212

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20123}}^1$

素因数の和:20157

約数の個数: 24

約数和(自身を含む): 27046656

約数和(自身を除く): 14087444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 20123, 40246, 80492, 140861, 281722, 462829, 563444, 925658, 1851316, 3239803, 6479606, 12959212]

約数ペア:

[(1, 12959212), (2, 6479606), (4, 3239803), (7, 1851316), (14, 925658), (23, 563444), (28, 462829), (46, 281722), (92, 140861), (161, 80492), (322, 40246), (644, 20123)]