4189994

素因数分解:

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

素因数の和:1645

約数の個数: 16

約数和(自身を含む): 6713280

約数和(自身を除く): 2523286

約数列:

[1, 2, 19, 38, 71, 142, 1349, 1553, 2698, 3106, 29507, 59014, 110263, 220526, 2094997, 4189994]

約数ペア:

[(1, 4189994), (2, 2094997), (19, 220526), (38, 110263), (71, 59014), (142, 29507), (1349, 3106), (1553, 2698)]