3988972004

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{2897}}^1\times {\mathrm{20249}}^1$

素因数の和:23167

約数の個数: 24

約数和(自身を含む): 7394247000

約数和(自身を除く): 3405274996

約数列:

[1, 2, 4, 17, 34, 68, 2897, 5794, 11588, 20249, 40498, 49249, 80996, 98498, 196996, 344233, 688466, 1376932, 58661353, 117322706, 234645412, 997243001, 1994486002, 3988972004]

約数ペア:

[(1, 3988972004), (2, 1994486002), (4, 997243001), (17, 234645412), (34, 117322706), (68, 58661353), (2897, 1376932), (5794, 688466), (11588, 344233), (20249, 196996), (40498, 98498), (49249, 80996)]