12972004

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{499}}^1$

素因数の和:667

約数の個数: 24

約数和(自身を含む): 23324000

約数和(自身を除く): 10351996

約数列:

[1, 2, 4, 67, 97, 134, 194, 268, 388, 499, 998, 1996, 6499, 12998, 25996, 33433, 48403, 66866, 96806, 133732, 193612, 3243001, 6486002, 12972004]

約数ペア:

[(1, 12972004), (2, 6486002), (4, 3243001), (67, 193612), (97, 133732), (134, 96806), (194, 66866), (268, 48403), (388, 33433), (499, 25996), (998, 12998), (1996, 6499)]