25401292

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{39443}}^1$

素因数の和:39477

約数の個数: 24

約数和(自身を含む): 53012736

約数和(自身を除く): 27611444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 39443, 78886, 157772, 276101, 552202, 907189, 1104404, 1814378, 3628756, 6350323, 12700646, 25401292]

約数ペア:

[(1, 25401292), (2, 12700646), (4, 6350323), (7, 3628756), (14, 1814378), (23, 1104404), (28, 907189), (46, 552202), (92, 276101), (161, 157772), (322, 78886), (644, 39443)]