2783228656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{13380907}}^1$

素因数の和:13380928

約数の個数: 20

約数和(自身を含む): 5807314072

約数和(自身を除く): 3024085416

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 13380907, 26761814, 53523628, 107047256, 173951791, 214094512, 347903582, 695807164, 1391614328, 2783228656]

約数ペア:

[(1, 2783228656), (2, 1391614328), (4, 695807164), (8, 347903582), (13, 214094512), (16, 173951791), (26, 107047256), (52, 53523628), (104, 26761814), (208, 13380907)]