648263374

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1097}}^1\times {\mathrm{26861}}^1$

素因数の和:27971

約数の個数: 16

約数和(自身を含む): 1061801136

約数和(自身を除く): 413537762

約数列:

[1, 2, 11, 22, 1097, 2194, 12067, 24134, 26861, 53722, 295471, 590942, 29466517, 58933034, 324131687, 648263374]

約数ペア:

[(1, 648263374), (2, 324131687), (11, 58933034), (22, 29466517), (1097, 590942), (2194, 295471), (12067, 53722), (24134, 26861)]