16563472

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{15451}}^1$

素因数の和:15526

約数の個数: 20

約数和(自身を含む): 32572816

約数和(自身を除く): 16009344

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 15451, 30902, 61804, 123608, 247216, 1035217, 2070434, 4140868, 8281736, 16563472]

約数ペア:

[(1, 16563472), (2, 8281736), (4, 4140868), (8, 2070434), (16, 1035217), (67, 247216), (134, 123608), (268, 61804), (536, 30902), (1072, 15451)]