70857488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{340661}}^1$

素因数の和:340682

約数の個数: 20

約数和(自身を含む): 147847308

約数和(自身を除く): 76989820

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 340661, 681322, 1362644, 2725288, 4428593, 5450576, 8857186, 17714372, 35428744, 70857488]

約数ペア:

[(1, 70857488), (2, 35428744), (4, 17714372), (8, 8857186), (13, 5450576), (16, 4428593), (26, 2725288), (52, 1362644), (104, 681322), (208, 340661)]