128580382

素因数分解:

$2^1\times 7^1\times {\mathrm{1913}}^1\times {\mathrm{4801}}^1$

素因数の和:6723

約数の個数: 16

約数和(自身を含む): 220584672

約数和(自身を除く): 92004290

約数列:

[1, 2, 7, 14, 1913, 3826, 4801, 9602, 13391, 26782, 33607, 67214, 9184313, 18368626, 64290191, 128580382]

約数ペア:

[(1, 128580382), (2, 64290191), (7, 18368626), (14, 9184313), (1913, 67214), (3826, 33607), (4801, 26782), (9602, 13391)]