81962314

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{308129}}^1$

素因数の和:308157

約数の個数: 16

約数和(自身を含む): 147902400

約数和(自身を除く): 65940086

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 308129, 616258, 2156903, 4313806, 5854451, 11708902, 40981157, 81962314]

約数ペア:

[(1, 81962314), (2, 40981157), (7, 11708902), (14, 5854451), (19, 4313806), (38, 2156903), (133, 616258), (266, 308129)]