2128889418

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{4997393}}^1$

素因数の和:4997469

約数の個数: 16

約数和(自身を含む): 4317748416

約数和(自身を除く): 2188858998

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 4997393, 9994786, 14992179, 29984358, 354814903, 709629806, 1064444709, 2128889418]

約数ペア:

[(1, 2128889418), (2, 1064444709), (3, 709629806), (6, 354814903), (71, 29984358), (142, 14992179), (213, 9994786), (426, 4997393)]