15840112

素因数分解:

$2^4\times {\mathrm{431}}^1\times {\mathrm{2297}}^1$

素因数の和:2736

約数の個数: 20

約数和(自身を含む): 30774816

約数和(自身を除く): 14934704

約数列:

[1, 2, 4, 8, 16, 431, 862, 1724, 2297, 3448, 4594, 6896, 9188, 18376, 36752, 990007, 1980014, 3960028, 7920056, 15840112]

約数ペア:

[(1, 15840112), (2, 7920056), (4, 3960028), (8, 1980014), (16, 990007), (431, 36752), (862, 18376), (1724, 9188), (2297, 6896), (3448, 4594)]