22626838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:532

約数の個数: 32

約数和(自身を含む): 38384640

約数和(自身を除く): 15757802

約数列:

[1, 2, 13, 26, 31, 62, 67, 134, 403, 419, 806, 838, 871, 1742, 2077, 4154, 5447, 10894, 12989, 25978, 27001, 28073, 54002, 56146, 168857, 337714, 364949, 729898, 870263, 1740526, 11313419, 22626838]

約数ペア:

[(1, 22626838), (2, 11313419), (13, 1740526), (26, 870263), (31, 729898), (62, 364949), (67, 337714), (134, 168857), (403, 56146), (419, 54002), (806, 28073), (838, 27001), (871, 25978), (1742, 12989), (2077, 10894), (4154, 5447)]