31475742

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{6421}}^1$

素因数の和:6488

約数の個数: 32

約数和(自身を含む): 67816320

約数和(自身を除く): 36340578

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 114, 129, 258, 817, 1634, 2451, 4902, 6421, 12842, 19263, 38526, 121999, 243998, 276103, 365997, 552206, 731994, 828309, 1656618, 5245957, 10491914, 15737871, 31475742]

約数ペア:

[(1, 31475742), (2, 15737871), (3, 10491914), (6, 5245957), (19, 1656618), (38, 828309), (43, 731994), (57, 552206), (86, 365997), (114, 276103), (129, 243998), (258, 121999), (817, 38526), (1634, 19263), (2451, 12842), (4902, 6421)]