16990054

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1\times {\mathrm{853}}^1$

素因数の和:1311

約数の個数: 16

約数和(自身を含む): 26685792

約数和(自身を除く): 9695738

約数列:

[1, 2, 23, 46, 433, 853, 866, 1706, 9959, 19619, 19918, 39238, 369349, 738698, 8495027, 16990054]

約数ペア:

[(1, 16990054), (2, 8495027), (23, 738698), (46, 369349), (433, 39238), (853, 19918), (866, 19619), (1706, 9959)]