2880821812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{9967}}^1\times {\mathrm{6569}}^1$

素因数の和:16551

約数の個数: 24

約数和(自身を含む): 5501139840

約数和(自身を除く): 2620318028

約数列:

[1, 2, 4, 11, 22, 44, 6569, 9967, 13138, 19934, 26276, 39868, 72259, 109637, 144518, 219274, 289036, 438548, 65473223, 130946446, 261892892, 720205453, 1440410906, 2880821812]

約数ペア:

[(1, 2880821812), (2, 1440410906), (4, 720205453), (11, 261892892), (22, 130946446), (44, 65473223), (6569, 438548), (9967, 289036), (13138, 219274), (19934, 144518), (26276, 109637), (39868, 72259)]