2560516

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4813}}^1$

素因数の和:4843

約数の個数: 24

約数和(自身を含む): 5391680

約数和(自身を除く): 2831164

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 4813, 9626, 19252, 33691, 67382, 91447, 134764, 182894, 365788, 640129, 1280258, 2560516]

約数ペア:

[(1, 2560516), (2, 1280258), (4, 640129), (7, 365788), (14, 182894), (19, 134764), (28, 91447), (38, 67382), (76, 33691), (133, 19252), (266, 9626), (532, 4813)]