138632018

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{521173}}^1$

素因数の和:521201

約数の個数: 16

約数和(自身を含む): 250163520

約数和(自身を除く): 111531502

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 521173, 1042346, 3648211, 7296422, 9902287, 19804574, 69316009, 138632018]

約数ペア:

[(1, 138632018), (2, 69316009), (7, 19804574), (14, 9902287), (19, 7296422), (38, 3648211), (133, 1042346), (266, 521173)]