139891726

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{75781}}^1$

素因数の和:75867

約数の個数: 16

約数和(自身を含む): 229164768

約数和(自身を除く): 89273042

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 75781, 151562, 985153, 1970306, 5380451, 10760902, 69945863, 139891726]

約数ペア:

[(1, 139891726), (2, 69945863), (13, 10760902), (26, 5380451), (71, 1970306), (142, 985153), (923, 151562), (1846, 75781)]