5259248

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{1279}}^1$

素因数の和:1544

約数の個数: 20

約数和(自身を含む): 10237440

約数和(自身を除く): 4978192

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 1279, 2056, 2558, 4112, 5116, 10232, 20464, 328703, 657406, 1314812, 2629624, 5259248]

約数ペア:

[(1, 5259248), (2, 2629624), (4, 1314812), (8, 657406), (16, 328703), (257, 20464), (514, 10232), (1028, 5116), (1279, 4112), (2056, 2558)]