129540004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{19759}}^1$

素因数の和:19923

約数の個数: 24

約数和(自身を含む): 248976000

約数和(自身を除く): 119435996

約数列:

[1, 2, 4, 11, 22, 44, 149, 298, 596, 1639, 3278, 6556, 19759, 39518, 79036, 217349, 434698, 869396, 2944091, 5888182, 11776364, 32385001, 64770002, 129540004]

約数ペア:

[(1, 129540004), (2, 64770002), (4, 32385001), (11, 11776364), (22, 5888182), (44, 2944091), (149, 869396), (298, 434698), (596, 217349), (1639, 79036), (3278, 39518), (6556, 19759)]