15678976012

素因数分解:

$2^2\times 7^1\times {\mathrm{2857}}^1\times {\mathrm{195997}}^1$

素因数の和:198865

約数の個数: 24

約数和(自身を含む): 31369087904

約数和(自身を除く): 15690111892

約数列:

[1, 2, 4, 7, 14, 28, 2857, 5714, 11428, 19999, 39998, 79996, 195997, 391994, 783988, 1371979, 2743958, 5487916, 559963429, 1119926858, 2239853716, 3919744003, 7839488006, 15678976012]

約数ペア:

[(1, 15678976012), (2, 7839488006), (4, 3919744003), (7, 2239853716), (14, 1119926858), (28, 559963429), (2857, 5487916), (5714, 2743958), (11428, 1371979), (19999, 783988), (39998, 391994), (79996, 195997)]