981374128

素因数分解:

$2^4\times 7^1\times {\mathrm{8762269}}^1$

素因数の和:8762284

約数の個数: 20

約数和(自身を含む): 2173042960

約数和(自身を除く): 1191668832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 8762269, 17524538, 35049076, 61335883, 70098152, 122671766, 140196304, 245343532, 490687064, 981374128]

約数ペア:

[(1, 981374128), (2, 490687064), (4, 245343532), (7, 140196304), (8, 122671766), (14, 70098152), (16, 61335883), (28, 35049076), (56, 17524538), (112, 8762269)]