168397404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2004731}}^1$

素因数の和:2004745

約数の個数: 24

約数和(自身を含む): 449059968

約数和(自身を除く): 280662564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2004731, 4009462, 6014193, 8018924, 12028386, 14033117, 24056772, 28066234, 42099351, 56132468, 84198702, 168397404]

約数ペア:

[(1, 168397404), (2, 84198702), (3, 56132468), (4, 42099351), (6, 28066234), (7, 24056772), (12, 14033117), (14, 12028386), (21, 8018924), (28, 6014193), (42, 4009462), (84, 2004731)]