2220221486

素因数分解:

$2^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{353201}}^1$

素因数の和:353659

約数の個数: 16

約数和(自身を含む): 3814581600

約数和(自身を除く): 1594360114

約数列:

[1, 2, 7, 14, 449, 898, 3143, 6286, 353201, 706402, 2472407, 4944814, 158587249, 317174498, 1110110743, 2220221486]

約数ペア:

[(1, 2220221486), (2, 1110110743), (7, 317174498), (14, 158587249), (449, 4944814), (898, 2472407), (3143, 706402), (6286, 353201)]