1455272

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1999}}^1$

素因数の和:2025

約数の個数: 32

約数和(自身を含む): 3360000

約数和(自身を除く): 1904728

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 1999, 3998, 7996, 13993, 15992, 25987, 27986, 51974, 55972, 103948, 111944, 181909, 207896, 363818, 727636, 1455272]

約数ペア:

[(1, 1455272), (2, 727636), (4, 363818), (7, 207896), (8, 181909), (13, 111944), (14, 103948), (26, 55972), (28, 51974), (52, 27986), (56, 25987), (91, 15992), (104, 13993), (182, 7996), (364, 3998), (728, 1999)]