2128705916

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{1499}}^1\times {\mathrm{3989}}^1$

素因数の和:5581

約数の個数: 24

約数和(自身を含む): 3770550000

約数和(自身を除く): 1641844084

約数列:

[1, 2, 4, 89, 178, 356, 1499, 2998, 3989, 5996, 7978, 15956, 133411, 266822, 355021, 533644, 710042, 1420084, 5979511, 11959022, 23918044, 532176479, 1064352958, 2128705916]

約数ペア:

[(1, 2128705916), (2, 1064352958), (4, 532176479), (89, 23918044), (178, 11959022), (356, 5979511), (1499, 1420084), (2998, 710042), (3989, 533644), (5996, 355021), (7978, 266822), (15956, 133411)]