1280622320642

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{888087601}}^1$

素因数の和:888087713

約数の個数: 16

約数和(自身を含む): 2216666654592

約数和(自身を除く): 936044333950

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 888087601, 1776175202, 6216613207, 12433226414, 91473022903, 182946045806, 640311160321, 1280622320642]

約数ペア:

[(1, 1280622320642), (2, 640311160321), (7, 182946045806), (14, 91473022903), (103, 12433226414), (206, 6216613207), (721, 1776175202), (1442, 888087601)]