12438664

素因数分解:

$2^3\times 7^1\times {\mathrm{389}}^1\times {\mathrm{571}}^1$

素因数の和:973

約数の個数: 32

約数和(自身を含む): 26769600

約数和(自身を除く): 14330936

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 389, 571, 778, 1142, 1556, 2284, 2723, 3112, 3997, 4568, 5446, 7994, 10892, 15988, 21784, 31976, 222119, 444238, 888476, 1554833, 1776952, 3109666, 6219332, 12438664]

約数ペア:

[(1, 12438664), (2, 6219332), (4, 3109666), (7, 1776952), (8, 1554833), (14, 888476), (28, 444238), (56, 222119), (389, 31976), (571, 21784), (778, 15988), (1142, 10892), (1556, 7994), (2284, 5446), (2723, 4568), (3112, 3997)]