2988891064

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{2089}}^1\times {\mathrm{9413}}^1$

素因数の和:11527

約数の個数: 32

約数和(自身を含む): 5902578000

約数和(自身を除く): 2913686936

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 2089, 4178, 8356, 9413, 16712, 18826, 37652, 39691, 75304, 79382, 158764, 178847, 317528, 357694, 715388, 1430776, 19663757, 39327514, 78655028, 157310056, 373611383, 747222766, 1494445532, 2988891064]

約数ペア:

[(1, 2988891064), (2, 1494445532), (4, 747222766), (8, 373611383), (19, 157310056), (38, 78655028), (76, 39327514), (152, 19663757), (2089, 1430776), (4178, 715388), (8356, 357694), (9413, 317528), (16712, 178847), (18826, 158764), (37652, 79382), (39691, 75304)]