438437356

素因数分解:

$2^2\times 7^1\times {\mathrm{1997}}^1\times {\mathrm{7841}}^1$

素因数の和:9849

約数の個数: 24

約数和(自身を含む): 877425696

約数和(自身を除く): 438988340

約数列:

[1, 2, 4, 7, 14, 28, 1997, 3994, 7841, 7988, 13979, 15682, 27958, 31364, 54887, 55916, 109774, 219548, 15658477, 31316954, 62633908, 109609339, 219218678, 438437356]

約数ペア:

[(1, 438437356), (2, 219218678), (4, 109609339), (7, 62633908), (14, 31316954), (28, 15658477), (1997, 219548), (3994, 109774), (7841, 55916), (7988, 54887), (13979, 31364), (15682, 27958)]