12750284

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:497

約数の個数: 24

約数和(自身を含む): 22827840

約数和(自身を除く): 10077556

約数列:

[1, 2, 4, 79, 157, 158, 257, 314, 316, 514, 628, 1028, 12403, 20303, 24806, 40349, 40606, 49612, 80698, 81212, 161396, 3187571, 6375142, 12750284]

約数ペア:

[(1, 12750284), (2, 6375142), (4, 3187571), (79, 161396), (157, 81212), (158, 80698), (257, 49612), (314, 40606), (316, 40349), (514, 24806), (628, 20303), (1028, 12403)]