12081778

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{353}}^1$

素因数の和:621

約数の個数: 16

約数和(自身を含む): 18457560

約数和(自身を除く): 6375782

約数列:

[1, 2, 109, 157, 218, 314, 353, 706, 17113, 34226, 38477, 55421, 76954, 110842, 6040889, 12081778]

約数ペア:

[(1, 12081778), (2, 6040889), (109, 110842), (157, 76954), (218, 55421), (314, 38477), (353, 34226), (706, 17113)]