12439238

素因数分解:

$2^1\times 7^3\times {\mathrm{18133}}^1$

素因数の和:18156

約数の個数: 16

約数和(自身を含む): 21760800

約数和(自身を除く): 9321562

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 18133, 36266, 126931, 253862, 888517, 1777034, 6219619, 12439238]

約数ペア:

[(1, 12439238), (2, 6219619), (7, 1777034), (14, 888517), (49, 253862), (98, 126931), (343, 36266), (686, 18133)]