137770276

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{213929}}^1$

素因数の和:213963

約数の個数: 24

約数和(自身を含む): 287521920

約数和(自身を除く): 149751644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 213929, 427858, 855716, 1497503, 2995006, 4920367, 5990012, 9840734, 19681468, 34442569, 68885138, 137770276]

約数ペア:

[(1, 137770276), (2, 68885138), (4, 34442569), (7, 19681468), (14, 9840734), (23, 5990012), (28, 4920367), (46, 2995006), (92, 1497503), (161, 855716), (322, 427858), (644, 213929)]