157729796

素因数分解:

$2^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{20047}}^1$

素因数の和:20339

約数の個数: 24

約数和(自身を含む): 316598016

約数和(自身を除く): 158868220

約数列:

[1, 2, 4, 7, 14, 28, 281, 562, 1124, 1967, 3934, 7868, 20047, 40094, 80188, 140329, 280658, 561316, 5633207, 11266414, 22532828, 39432449, 78864898, 157729796]

約数ペア:

[(1, 157729796), (2, 78864898), (4, 39432449), (7, 22532828), (14, 11266414), (28, 5633207), (281, 561316), (562, 280658), (1124, 140329), (1967, 80188), (3934, 40094), (7868, 20047)]