684344

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{653}}^1$

素因数の和:790

約数の個数: 16

約数和(自身を含む): 1294920

約数和(自身を除く): 610576

約数列:

[1, 2, 4, 8, 131, 262, 524, 653, 1048, 1306, 2612, 5224, 85543, 171086, 342172, 684344]

約数ペア:

[(1, 684344), (2, 342172), (4, 171086), (8, 85543), (131, 5224), (262, 2612), (524, 1306), (653, 1048)]