131574128

素因数分解:

$2^4\times 7^1\times {\mathrm{1174769}}^1$

素因数の和:1174784

約数の個数: 20

約数和(自身を含む): 291342960

約数和(自身を除く): 159768832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1174769, 2349538, 4699076, 8223383, 9398152, 16446766, 18796304, 32893532, 65787064, 131574128]

約数ペア:

[(1, 131574128), (2, 65787064), (4, 32893532), (7, 18796304), (8, 16446766), (14, 9398152), (16, 8223383), (28, 4699076), (56, 2349538), (112, 1174769)]