15391952

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{2473}}^1$

素因数の和:2870

約数の個数: 20

約数和(自身を含む): 29910660

約数和(自身を除く): 14518708

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 2473, 3112, 4946, 6224, 9892, 19784, 39568, 961997, 1923994, 3847988, 7695976, 15391952]

約数ペア:

[(1, 15391952), (2, 7695976), (4, 3847988), (8, 1923994), (16, 961997), (389, 39568), (778, 19784), (1556, 9892), (2473, 6224), (3112, 4946)]