131422672

素因数分解:

$2^4\times {\mathrm{691}}^1\times {\mathrm{11887}}^1$

素因数の和:12586

約数の個数: 20

約数和(自身を含む): 255021376

約数和(自身を除く): 123598704

約数列:

[1, 2, 4, 8, 16, 691, 1382, 2764, 5528, 11056, 11887, 23774, 47548, 95096, 190192, 8213917, 16427834, 32855668, 65711336, 131422672]

約数ペア:

[(1, 131422672), (2, 65711336), (4, 32855668), (8, 16427834), (16, 8213917), (691, 190192), (1382, 95096), (2764, 47548), (5528, 23774), (11056, 11887)]