129387134

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1\times {\mathrm{1871}}^1$

素因数の和:2431

約数の個数: 16

約数和(自身を含む): 197323776

約数和(自身を除く): 67936642

約数列:

[1, 2, 71, 142, 487, 974, 1871, 3742, 34577, 69154, 132841, 265682, 911177, 1822354, 64693567, 129387134]

約数ペア:

[(1, 129387134), (2, 64693567), (71, 1822354), (142, 911177), (487, 265682), (974, 132841), (1871, 69154), (3742, 34577)]