12988542

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{309251}}^1$

素因数の和:309263

約数の個数: 16

約数和(自身を含む): 29688192

約数和(自身を除く): 16699650

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 309251, 618502, 927753, 1855506, 2164757, 4329514, 6494271, 12988542]

約数ペア:

[(1, 12988542), (2, 6494271), (3, 4329514), (6, 2164757), (7, 1855506), (14, 927753), (21, 618502), (42, 309251)]