668156734

素因数分解:

$2^1\times 7^1\times {\mathrm{2003}}^1\times {\mathrm{23827}}^1$

素因数の和:25839

約数の個数: 16

約数和(自身を含む): 1146031488

約数和(自身を除く): 477874754

約数列:

[1, 2, 7, 14, 2003, 4006, 14021, 23827, 28042, 47654, 166789, 333578, 47725481, 95450962, 334078367, 668156734]

約数ペア:

[(1, 668156734), (2, 334078367), (7, 95450962), (14, 47725481), (2003, 333578), (4006, 166789), (14021, 47654), (23827, 28042)]