647115074

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{673}}^1\times {\mathrm{20903}}^1$

素因数の和:21601

約数の個数: 16

約数和(自身を含む): 1014429312

約数和(自身を除く): 367314238

約数列:

[1, 2, 23, 46, 673, 1346, 15479, 20903, 30958, 41806, 480769, 961538, 14067719, 28135438, 323557537, 647115074]

約数ペア:

[(1, 647115074), (2, 323557537), (23, 28135438), (46, 14067719), (673, 961538), (1346, 480769), (15479, 41806), (20903, 30958)]