11890172

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 25536000

約数和(自身を除く): 13645828

約数列:

[1, 2, 4, 7, 14, 23, 28, 37, 46, 74, 92, 148, 161, 259, 322, 499, 518, 644, 851, 998, 1036, 1702, 1996, 3404, 3493, 5957, 6986, 11477, 11914, 13972, 18463, 22954, 23828, 36926, 45908, 73852, 80339, 129241, 160678, 258482, 321356, 424649, 516964, 849298, 1698596, 2972543, 5945086, 11890172]

約数ペア:

[(1, 11890172), (2, 5945086), (4, 2972543), (7, 1698596), (14, 849298), (23, 516964), (28, 424649), (37, 321356), (46, 258482), (74, 160678), (92, 129241), (148, 80339), (161, 73852), (259, 45908), (322, 36926), (499, 23828), (518, 22954), (644, 18463), (851, 13972), (998, 11914), (1036, 11477), (1702, 6986), (1996, 5957), (3404, 3493)]