51591866

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1\times {\mathrm{863}}^1$

素因数の和:1357

約数の個数: 16

約数和(自身を含む): 78755328

約数和(自身を除く): 27163462

約数列:

[1, 2, 71, 142, 421, 842, 863, 1726, 29891, 59782, 61273, 122546, 363323, 726646, 25795933, 51591866]

約数ペア:

[(1, 51591866), (2, 25795933), (71, 726646), (142, 363323), (421, 122546), (842, 61273), (863, 59782), (1726, 29891)]