138360656

素因数分解:

$2^4\times 7^1\times {\mathrm{1235363}}^1$

素因数の和:1235378

約数の個数: 20

約数和(自身を含む): 306370272

約数和(自身を除く): 168009616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1235363, 2470726, 4941452, 8647541, 9882904, 17295082, 19765808, 34590164, 69180328, 138360656]

約数ペア:

[(1, 138360656), (2, 69180328), (4, 34590164), (7, 19765808), (8, 17295082), (14, 9882904), (16, 8647541), (28, 4941452), (56, 2470726), (112, 1235363)]