2560912

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{6959}}^1$

素因数の和:6990

約数の個数: 20

約数和(自身を含む): 5178240

約数和(自身を除く): 2617328

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 6959, 13918, 27836, 55672, 111344, 160057, 320114, 640228, 1280456, 2560912]

約数ペア:

[(1, 2560912), (2, 1280456), (4, 640228), (8, 320114), (16, 160057), (23, 111344), (46, 55672), (92, 27836), (184, 13918), (368, 6959)]