664004874

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{8512883}}^1$

素因数の和:8512901

約数の個数: 16

約数和(自身を含む): 1430164512

約数和(自身を除く): 766159638

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 8512883, 17025766, 25538649, 51077298, 110667479, 221334958, 332002437, 664004874]

約数ペア:

[(1, 664004874), (2, 332002437), (3, 221334958), (6, 110667479), (13, 51077298), (26, 25538649), (39, 17025766), (78, 8512883)]