8981654

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{647}}^1$

素因数の和:1291

約数の個数: 16

約数和(自身を含む): 14743296

約数和(自身を除く): 5761642

約数列:

[1, 2, 11, 22, 631, 647, 1262, 1294, 6941, 7117, 13882, 14234, 408257, 816514, 4490827, 8981654]

約数ペア:

[(1, 8981654), (2, 4490827), (11, 816514), (22, 408257), (631, 14234), (647, 13882), (1262, 7117), (1294, 6941)]