1680455078

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{1279}}^1\times {\mathrm{4409}}^1$

素因数の和:5839

約数の個数: 16

約数和(自身を含む): 2540160000

約数和(自身を除く): 859704922

約数列:

[1, 2, 149, 298, 1279, 2558, 4409, 8818, 190571, 381142, 656941, 1313882, 5639111, 11278222, 840227539, 1680455078]

約数ペア:

[(1, 1680455078), (2, 840227539), (149, 11278222), (298, 5639111), (1279, 1313882), (2558, 656941), (4409, 381142), (8818, 190571)]