1991232074

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{13907}}^1\times {\mathrm{5507}}^1$

素因数の和:19429

約数の個数: 16

約数和(自身を含む): 3217421088

約数和(自身を除く): 1226189014

約数列:

[1, 2, 13, 26, 5507, 11014, 13907, 27814, 71591, 143182, 180791, 361582, 76585849, 153171698, 995616037, 1991232074]

約数ペア:

[(1, 1991232074), (2, 995616037), (13, 153171698), (26, 76585849), (5507, 361582), (11014, 180791), (13907, 143182), (27814, 71591)]