727636

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1999}}^1$

素因数の和:2023

約数の個数: 24

約数和(自身を含む): 1568000

約数和(自身を除く): 840364

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 1999, 3998, 7996, 13993, 25987, 27986, 51974, 55972, 103948, 181909, 363818, 727636]

約数ペア:

[(1, 727636), (2, 363818), (4, 181909), (7, 103948), (13, 55972), (14, 51974), (26, 27986), (28, 25987), (52, 13993), (91, 7996), (182, 3998), (364, 1999)]