920126068

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{1654903}}^1$

素因数の和:1655046

約数の個数: 12

約数和(自身を含む): 1621805920

約数和(自身を除く): 701679852

約数列:

[1, 2, 4, 139, 278, 556, 1654903, 3309806, 6619612, 230031517, 460063034, 920126068]

約数ペア:

[(1, 920126068), (2, 460063034), (4, 230031517), (139, 6619612), (278, 3309806), (556, 1654903)]