1688663806

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{129083}}^1$

素因数の和:129327

約数の個数: 16

約数和(自身を含む): 2627117568

約数和(自身を除く): 938453762

約数列:

[1, 2, 31, 62, 211, 422, 6541, 13082, 129083, 258166, 4001573, 8003146, 27236513, 54473026, 844331903, 1688663806]

約数ペア:

[(1, 1688663806), (2, 844331903), (31, 54473026), (62, 27236513), (211, 8003146), (422, 4001573), (6541, 258166), (13082, 129083)]