26880821684

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{7621}}^1\times {\mathrm{20507}}^1$

素因数の和:28175

約数の個数: 24

約数和(自身を含む): 48144088608

約数和(自身を除く): 21263266924

約数列:

[1, 2, 4, 43, 86, 172, 7621, 15242, 20507, 30484, 41014, 82028, 327703, 655406, 881801, 1310812, 1763602, 3527204, 156283847, 312567694, 625135388, 6720205421, 13440410842, 26880821684]

約数ペア:

[(1, 26880821684), (2, 13440410842), (4, 6720205421), (43, 625135388), (86, 312567694), (172, 156283847), (7621, 3527204), (15242, 1763602), (20507, 1310812), (30484, 881801), (41014, 655406), (82028, 327703)]