7981922

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{709}}^1$

素因数の和:1157

約数の個数: 16

約数和(自身を含む): 12941880

約数和(自身を除く): 4959958

約数列:

[1, 2, 13, 26, 433, 709, 866, 1418, 5629, 9217, 11258, 18434, 306997, 613994, 3990961, 7981922]

約数ペア:

[(1, 7981922), (2, 3990961), (13, 613994), (26, 306997), (433, 18434), (709, 11258), (866, 9217), (1418, 5629)]