16780208

素因数分解:

$2^4\times {\mathrm{353}}^1\times {\mathrm{2971}}^1$

素因数の和:3332

約数の個数: 20

約数和(自身を含む): 32614728

約数和(自身を除く): 15834520

約数列:

[1, 2, 4, 8, 16, 353, 706, 1412, 2824, 2971, 5648, 5942, 11884, 23768, 47536, 1048763, 2097526, 4195052, 8390104, 16780208]

約数ペア:

[(1, 16780208), (2, 8390104), (4, 4195052), (8, 2097526), (16, 1048763), (353, 47536), (706, 23768), (1412, 11884), (2824, 5942), (2971, 5648)]