131605816

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{715249}}^1$

素因数の和:715278

約数の個数: 16

約数和(自身を含む): 257490000

約数和(自身を除く): 125884184

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 715249, 1430498, 2860996, 5721992, 16450727, 32901454, 65802908, 131605816]

約数ペア:

[(1, 131605816), (2, 65802908), (4, 32901454), (8, 16450727), (23, 5721992), (46, 2860996), (92, 1430498), (184, 715249)]