388588004

素因数分解:

$2^2\times 7^1\times {\mathrm{769}}^1\times {\mathrm{18047}}^1$

素因数の和:18827

約数の個数: 24

約数和(自身を含む): 778229760

約数和(自身を除く): 389641756

約数列:

[1, 2, 4, 7, 14, 28, 769, 1538, 3076, 5383, 10766, 18047, 21532, 36094, 72188, 126329, 252658, 505316, 13878143, 27756286, 55512572, 97147001, 194294002, 388588004]

約数ペア:

[(1, 388588004), (2, 194294002), (4, 97147001), (7, 55512572), (14, 27756286), (28, 13878143), (769, 505316), (1538, 252658), (3076, 126329), (5383, 72188), (10766, 36094), (18047, 21532)]