1939014014

素因数分解:

$2^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{328981}}^1$

素因数の和:329411

約数の個数: 16

約数和(自身を含む): 3331929696

約数和(自身を除く): 1392915682

約数列:

[1, 2, 7, 14, 421, 842, 2947, 5894, 328981, 657962, 2302867, 4605734, 138501001, 277002002, 969507007, 1939014014]

約数ペア:

[(1, 1939014014), (2, 969507007), (7, 277002002), (14, 138501001), (421, 4605734), (842, 2302867), (2947, 657962), (5894, 328981)]