805058878

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{199}}^1\times {\mathrm{11969}}^1$

素因数の和:12196

約数の個数: 24

約数和(自身を含む): 1314306000

約数和(自身を除く): 509247122

約数列:

[1, 2, 13, 26, 169, 199, 338, 398, 2587, 5174, 11969, 23938, 33631, 67262, 155597, 311194, 2022761, 2381831, 4045522, 4763662, 30963803, 61927606, 402529439, 805058878]

約数ペア:

[(1, 805058878), (2, 402529439), (13, 61927606), (26, 30963803), (169, 4763662), (199, 4045522), (338, 2381831), (398, 2022761), (2587, 311194), (5174, 155597), (11969, 67262), (23938, 33631)]