349581856

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{840341}}^1$

素因数の和:840364

約数の個数: 24

約数和(自身を含む): 741181644

約数和(自身を除く): 391599788

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 840341, 1680682, 3361364, 6722728, 10924433, 13445456, 21848866, 26890912, 43697732, 87395464, 174790928, 349581856]

約数ペア:

[(1, 349581856), (2, 174790928), (4, 87395464), (8, 43697732), (13, 26890912), (16, 21848866), (26, 13445456), (32, 10924433), (52, 6722728), (104, 3361364), (208, 1680682), (416, 840341)]