11997608

素因数分解:

$2^3\times 7^1\times {\mathrm{214243}}^1$

素因数の和:214256

約数の個数: 16

約数和(自身を含む): 25709280

約数和(自身を除く): 13711672

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 214243, 428486, 856972, 1499701, 1713944, 2999402, 5998804, 11997608]

約数ペア:

[(1, 11997608), (2, 5998804), (4, 2999402), (7, 1713944), (8, 1499701), (14, 856972), (28, 428486), (56, 214243)]