128782892

素因数分解:

$2^2\times 7^1\times {\mathrm{769}}^1\times {\mathrm{5981}}^1$

素因数の和:6761

約数の個数: 24

約数和(自身を含む): 257943840

約数和(自身を除く): 129160948

約数列:

[1, 2, 4, 7, 14, 28, 769, 1538, 3076, 5383, 5981, 10766, 11962, 21532, 23924, 41867, 83734, 167468, 4599389, 9198778, 18397556, 32195723, 64391446, 128782892]

約数ペア:

[(1, 128782892), (2, 64391446), (4, 32195723), (7, 18397556), (14, 9198778), (28, 4599389), (769, 167468), (1538, 83734), (3076, 41867), (5383, 23924), (5981, 21532), (10766, 11962)]