51988898

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{28163}}^1$

素因数の和:28249

約数の個数: 16

約数和(自身を含む): 85167936

約数和(自身を除く): 33179038

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 28163, 56326, 366119, 732238, 1999573, 3999146, 25994449, 51988898]

約数ペア:

[(1, 51988898), (2, 25994449), (13, 3999146), (26, 1999573), (71, 732238), (142, 366119), (923, 56326), (1846, 28163)]