638884274

素因数分解:

$2^1\times 7^1\times {\mathrm{5479}}^1\times {\mathrm{8329}}^1$

素因数の和:13817

約数の個数: 16

約数和(自身を含む): 1095561600

約数和(自身を除く): 456677326

約数列:

[1, 2, 7, 14, 5479, 8329, 10958, 16658, 38353, 58303, 76706, 116606, 45634591, 91269182, 319442137, 638884274]

約数ペア:

[(1, 638884274), (2, 319442137), (7, 91269182), (14, 45634591), (5479, 116606), (8329, 76706), (10958, 58303), (16658, 38353)]