159752012

素因数分解:

$2^2\times 7^1\times {\mathrm{1997}}^1\times {\mathrm{2857}}^1$

素因数の和:4865

約数の個数: 24

約数和(自身を含む): 319775904

約数和(自身を除く): 160023892

約数列:

[1, 2, 4, 7, 14, 28, 1997, 2857, 3994, 5714, 7988, 11428, 13979, 19999, 27958, 39998, 55916, 79996, 5705429, 11410858, 22821716, 39938003, 79876006, 159752012]

約数ペア:

[(1, 159752012), (2, 79876006), (4, 39938003), (7, 22821716), (14, 11410858), (28, 5705429), (1997, 79996), (2857, 55916), (3994, 39998), (5714, 27958), (7988, 19999), (11428, 13979)]