51299204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{16421}}^1$

素因数の和:16507

約数の個数: 24

約数和(自身を含む): 99320256

約数和(自身を除く): 48021052

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 16421, 32842, 65684, 180631, 361262, 722524, 1165891, 2331782, 4663564, 12824801, 25649602, 51299204]

約数ペア:

[(1, 51299204), (2, 25649602), (4, 12824801), (11, 4663564), (22, 2331782), (44, 1165891), (71, 722524), (142, 361262), (284, 180631), (781, 65684), (1562, 32842), (3124, 16421)]