8379988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1553}}^1$

素因数の和:1647

約数の個数: 24

約数和(自身を含む): 15664320

約数和(自身を除く): 7284332

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 1553, 2698, 3106, 5396, 6212, 29507, 59014, 110263, 118028, 220526, 441052, 2094997, 4189994, 8379988]

約数ペア:

[(1, 8379988), (2, 4189994), (4, 2094997), (19, 441052), (38, 220526), (71, 118028), (76, 110263), (142, 59014), (284, 29507), (1349, 6212), (1553, 5396), (2698, 3106)]