128754604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{5749}}^1$

素因数の和:6273

約数の個数: 24

約数和(自身を含む): 246330000

約数和(自身を除く): 117575396

約数列:

[1, 2, 4, 11, 22, 44, 509, 1018, 2036, 5599, 5749, 11198, 11498, 22396, 22996, 63239, 126478, 252956, 2926241, 5852482, 11704964, 32188651, 64377302, 128754604]

約数ペア:

[(1, 128754604), (2, 64377302), (4, 32188651), (11, 11704964), (22, 5852482), (44, 2926241), (509, 252956), (1018, 126478), (2036, 63239), (5599, 22996), (5749, 22396), (11198, 11498)]