139178018

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{342803}}^1$

素因数の和:342841

約数の個数: 16

約数和(自身を含む): 246818880

約数和(自身を除く): 107640862

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 342803, 685606, 2399621, 4799242, 9941287, 19882574, 69589009, 139178018]

約数ペア:

[(1, 139178018), (2, 69589009), (7, 19882574), (14, 9941287), (29, 4799242), (58, 2399621), (203, 685606), (406, 342803)]