7880006

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{263}}^1$

素因数の和:547

約数の個数: 16

約数和(自身を含む): 12089088

約数和(自身を除く): 4209082

約数列:

[1, 2, 71, 142, 211, 263, 422, 526, 14981, 18673, 29962, 37346, 55493, 110986, 3940003, 7880006]

約数ペア:

[(1, 7880006), (2, 3940003), (71, 110986), (142, 55493), (211, 37346), (263, 29962), (422, 18673), (526, 14981)]