1145794678

素因数分解:

$2^1\times 7^1\times {\mathrm{1289}}^1\times {\mathrm{63493}}^1$

素因数の和:64791

約数の個数: 16

約数和(自身を含む): 1965774240

約数和(自身を除く): 819979562

約数列:

[1, 2, 7, 14, 1289, 2578, 9023, 18046, 63493, 126986, 444451, 888902, 81842477, 163684954, 572897339, 1145794678]

約数ペア:

[(1, 1145794678), (2, 572897339), (7, 163684954), (14, 81842477), (1289, 888902), (2578, 444451), (9023, 126986), (18046, 63493)]