7828084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1999}}^1$

素因数の和:2103

約数の個数: 24

約数和(自身を含む): 15120000

約数和(自身を除く): 7291916

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 1999, 3916, 3998, 7996, 21989, 43978, 87956, 177911, 355822, 711644, 1957021, 3914042, 7828084]

約数ペア:

[(1, 7828084), (2, 3914042), (4, 1957021), (11, 711644), (22, 355822), (44, 177911), (89, 87956), (178, 43978), (356, 21989), (979, 7996), (1958, 3998), (1999, 3916)]