128973598

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{115361}}^1$

素因数の和:115419

約数の個数: 16

約数和(自身を含む): 213188976

約数和(自身を除く): 84215378

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 115361, 230722, 1499693, 2999386, 4960523, 9921046, 64486799, 128973598]

約数ペア:

[(1, 128973598), (2, 64486799), (13, 9921046), (26, 4960523), (43, 2999386), (86, 1499693), (559, 230722), (1118, 115361)]