42651568

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{115901}}^1$

素因数の和:115932

約数の個数: 20

約数和(自身を含む): 86231088

約数和(自身を除く): 43579520

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 115901, 231802, 463604, 927208, 1854416, 2665723, 5331446, 10662892, 21325784, 42651568]

約数ペア:

[(1, 42651568), (2, 21325784), (4, 10662892), (8, 5331446), (16, 2665723), (23, 1854416), (46, 927208), (92, 463604), (184, 231802), (368, 115901)]