2008994678

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{305597}}^1$

素因数の和:305791

約数の個数: 16

約数和(自身を含む): 3190443120

約数和(自身を除く): 1181448442

約数列:

[1, 2, 19, 38, 173, 346, 3287, 6574, 305597, 611194, 5806343, 11612686, 52868281, 105736562, 1004497339, 2008994678]

約数ペア:

[(1, 2008994678), (2, 1004497339), (19, 105736562), (38, 52868281), (173, 11612686), (346, 5806343), (3287, 611194), (6574, 305597)]