129402584

素因数分解:

$2^3\times {\mathrm{257}}^1\times {\mathrm{62939}}^1$

素因数の和:63202

約数の個数: 16

約数和(自身を含む): 243577800

約数和(自身を除く): 114175216

約数列:

[1, 2, 4, 8, 257, 514, 1028, 2056, 62939, 125878, 251756, 503512, 16175323, 32350646, 64701292, 129402584]

約数ペア:

[(1, 129402584), (2, 64701292), (4, 32350646), (8, 16175323), (257, 503512), (514, 251756), (1028, 125878), (2056, 62939)]