521018564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{68447}}^1$

素因数の和:68635

約数の個数: 24

約数和(自身を含む): 1000435968

約数和(自身を除く): 479417404

約数列:

[1, 2, 4, 11, 22, 44, 173, 346, 692, 1903, 3806, 7612, 68447, 136894, 273788, 752917, 1505834, 3011668, 11841331, 23682662, 47365324, 130254641, 260509282, 521018564]

約数ペア:

[(1, 521018564), (2, 260509282), (4, 130254641), (11, 47365324), (22, 23682662), (44, 11841331), (173, 3011668), (346, 1505834), (692, 752917), (1903, 273788), (3806, 136894), (7612, 68447)]