2761396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{647}}^1$

素因数の和:759

約数の個数: 24

約数和(自身を含む): 5334336

約数和(自身を除く): 2572940

約数列:

[1, 2, 4, 11, 22, 44, 97, 194, 388, 647, 1067, 1294, 2134, 2588, 4268, 7117, 14234, 28468, 62759, 125518, 251036, 690349, 1380698, 2761396]

約数ペア:

[(1, 2761396), (2, 1380698), (4, 690349), (11, 251036), (22, 125518), (44, 62759), (97, 28468), (194, 14234), (388, 7117), (647, 4268), (1067, 2588), (1294, 2134)]