291238296958

素因数分解:

$2^1\times 7^1\times {\mathrm{129841}}^1\times {\mathrm{160217}}^1$

素因数の和:290067

約数の個数: 16

約数和(自身を含む): 499272613344

約数和(自身を除く): 208034316386

約数列:

[1, 2, 7, 14, 129841, 160217, 259682, 320434, 908887, 1121519, 1817774, 2243038, 20802735497, 41605470994, 145619148479, 291238296958]

約数ペア:

[(1, 291238296958), (2, 145619148479), (7, 41605470994), (14, 20802735497), (129841, 2243038), (160217, 1817774), (259682, 1121519), (320434, 908887)]