1621931612

素因数分解:

$2^2\times 7^1\times {\mathrm{57926129}}^1$

素因数の和:57926140

約数の個数: 12

約数和(自身を含む): 3243863280

約数和(自身を除く): 1621931668

約数列:

[1, 2, 4, 7, 14, 28, 57926129, 115852258, 231704516, 405482903, 810965806, 1621931612]

約数ペア:

[(1, 1621931612), (2, 810965806), (4, 405482903), (7, 231704516), (14, 115852258), (28, 57926129)]