138410816

素因数分解:

$2^6\times {\mathrm{109}}^1\times {\mathrm{19841}}^1$

素因数の和:19962

約数の個数: 28

約数和(自身を含む): 277192740

約数和(自身を除く): 138781924

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 218, 436, 872, 1744, 3488, 6976, 19841, 39682, 79364, 158728, 317456, 634912, 1269824, 2162669, 4325338, 8650676, 17301352, 34602704, 69205408, 138410816]

約数ペア:

[(1, 138410816), (2, 69205408), (4, 34602704), (8, 17301352), (16, 8650676), (32, 4325338), (64, 2162669), (109, 1269824), (218, 634912), (436, 317456), (872, 158728), (1744, 79364), (3488, 39682), (6976, 19841)]