70390256

素因数分解:

$2^4\times {\mathrm{1997}}^1\times {\mathrm{2203}}^1$

素因数の和:4208

約数の個数: 20

約数和(自身を含む): 136511352

約数和(自身を除く): 66121096

約数列:

[1, 2, 4, 8, 16, 1997, 2203, 3994, 4406, 7988, 8812, 15976, 17624, 31952, 35248, 4399391, 8798782, 17597564, 35195128, 70390256]

約数ペア:

[(1, 70390256), (2, 35195128), (4, 17597564), (8, 8798782), (16, 4399391), (1997, 35248), (2203, 31952), (3994, 17624), (4406, 15976), (7988, 8812)]