12143888

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{929}}^1$

素因数の和:999

約数の個数: 40

約数和(自身を含む): 25370400

約数和(自身を除く): 13226512

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 929, 1634, 1858, 3268, 3716, 6536, 7432, 13072, 14864, 17651, 35302, 39947, 70604, 79894, 141208, 159788, 282416, 319576, 639152, 758993, 1517986, 3035972, 6071944, 12143888]

約数ペア:

[(1, 12143888), (2, 6071944), (4, 3035972), (8, 1517986), (16, 758993), (19, 639152), (38, 319576), (43, 282416), (76, 159788), (86, 141208), (152, 79894), (172, 70604), (304, 39947), (344, 35302), (688, 17651), (817, 14864), (929, 13072), (1634, 7432), (1858, 6536), (3268, 3716)]