2981324656

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{9806989}}^1$

素因数の和:9807016

約数の個数: 20

約数和(自身を含む): 6080333800

約数和(自身を除く): 3099009144

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 9806989, 19613978, 39227956, 78455912, 156911824, 186332791, 372665582, 745331164, 1490662328, 2981324656]

約数ペア:

[(1, 2981324656), (2, 1490662328), (4, 745331164), (8, 372665582), (16, 186332791), (19, 156911824), (38, 78455912), (76, 39227956), (152, 19613978), (304, 9806989)]