980714864

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{197089}}^1$

素因数の和:197408

約数の個数: 20

約数和(自身を含む): 1906254480

約数和(自身を除く): 925539616

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 4976, 197089, 394178, 788356, 1576712, 3153424, 61294679, 122589358, 245178716, 490357432, 980714864]

約数ペア:

[(1, 980714864), (2, 490357432), (4, 245178716), (8, 122589358), (16, 61294679), (311, 3153424), (622, 1576712), (1244, 788356), (2488, 394178), (4976, 197089)]