131488322

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{494317}}^1$

素因数の和:494345

約数の個数: 16

約数和(自身を含む): 237272640

約数和(自身を除く): 105784318

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 494317, 988634, 3460219, 6920438, 9392023, 18784046, 65744161, 131488322]

約数ペア:

[(1, 131488322), (2, 65744161), (7, 18784046), (14, 9392023), (19, 6920438), (38, 3460219), (133, 988634), (266, 494317)]