12586589

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:320

約数の個数: 16

約数和(自身を含む): 13762560

約数和(自身を除く): 1175971

約数列:

[1, 23, 31, 127, 139, 713, 2921, 3197, 3937, 4309, 17653, 90551, 99107, 406019, 547243, 12586589]

約数ペア:

[(1, 12586589), (23, 547243), (31, 406019), (127, 99107), (139, 90551), (713, 17653), (2921, 4309), (3197, 3937)]