86581318

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1\times {\mathrm{1031}}^1$

素因数の和:1443

約数の個数: 16

約数和(自身を含む): 131270400

約数和(自身を除く): 44689082

約数列:

[1, 2, 199, 211, 398, 422, 1031, 2062, 41989, 83978, 205169, 217541, 410338, 435082, 43290659, 86581318]

約数ペア:

[(1, 86581318), (2, 43290659), (199, 435082), (211, 410338), (398, 217541), (422, 205169), (1031, 83978), (2062, 41989)]