2580551806

素因数分解:

$2^1\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{182681}}^1$

素因数の和:183699

約数の個数: 16

約数和(自身を含む): 4428211680

約数和(自身を除く): 1847659874

約数列:

[1, 2, 7, 14, 1009, 2018, 7063, 14126, 182681, 365362, 1278767, 2557534, 184325129, 368650258, 1290275903, 2580551806]

約数ペア:

[(1, 2580551806), (2, 1290275903), (7, 368650258), (14, 184325129), (1009, 2557534), (2018, 1278767), (7063, 365362), (14126, 182681)]