126978670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139537}}^1$

素因数の和:139564

約数の個数: 32

約数和(自身を含む): 281308608

約数和(自身を除く): 154329938

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 139537, 279074, 697685, 976759, 1395370, 1813981, 1953518, 3627962, 4883795, 9069905, 9767590, 12697867, 18139810, 25395734, 63489335, 126978670]

約数ペア:

[(1, 126978670), (2, 63489335), (5, 25395734), (7, 18139810), (10, 12697867), (13, 9767590), (14, 9069905), (26, 4883795), (35, 3627962), (65, 1953518), (70, 1813981), (91, 1395370), (130, 976759), (182, 697685), (455, 279074), (910, 139537)]