287980052

素因数分解:

$2^2\times {\mathrm{1097}}^1\times {\mathrm{65629}}^1$

素因数の和:66730

約数の個数: 12

約数和(自身を含む): 504432180

約数和(自身を除く): 216452128

約数列:

[1, 2, 4, 1097, 2194, 4388, 65629, 131258, 262516, 71995013, 143990026, 287980052]

約数ペア:

[(1, 287980052), (2, 143990026), (4, 71995013), (1097, 262516), (2194, 131258), (4388, 65629)]