2520656

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{613}}^1$

素因数の和:878

約数の個数: 20

約数和(自身を含む): 4910772

約数和(自身を除く): 2390116

約数列:

[1, 2, 4, 8, 16, 257, 514, 613, 1028, 1226, 2056, 2452, 4112, 4904, 9808, 157541, 315082, 630164, 1260328, 2520656]

約数ペア:

[(1, 2520656), (2, 1260328), (4, 630164), (8, 315082), (16, 157541), (257, 9808), (514, 4904), (613, 4112), (1028, 2452), (1226, 2056)]