8720044

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{53171}}^1$

素因数の和:53216

約数の個数: 12

約数和(自身を含む): 15632568

約数和(自身を除く): 6912524

約数列:

[1, 2, 4, 41, 82, 164, 53171, 106342, 212684, 2180011, 4360022, 8720044]

約数ペア:

[(1, 8720044), (2, 4360022), (4, 2180011), (41, 212684), (82, 106342), (164, 53171)]