128518028

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{6823}}^1$

素因数の和:7121

約数の個数: 24

約数和(自身を含む): 239031072

約数和(自身を除く): 110513044

約数列:

[1, 2, 4, 17, 34, 68, 277, 554, 1108, 4709, 6823, 9418, 13646, 18836, 27292, 115991, 231982, 463964, 1889971, 3779942, 7559884, 32129507, 64259014, 128518028]

約数ペア:

[(1, 128518028), (2, 64259014), (4, 32129507), (17, 7559884), (34, 3779942), (68, 1889971), (277, 463964), (554, 231982), (1108, 115991), (4709, 27292), (6823, 18836), (9418, 13646)]