127242658

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{25561}}^1$

素因数の和:25713

約数の個数: 16

約数和(自身を含む): 202451040

約数和(自身を除く): 75208382

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 25561, 51122, 485659, 971318, 3348491, 6696982, 63621329, 127242658]

約数ペア:

[(1, 127242658), (2, 63621329), (19, 6696982), (38, 3348491), (131, 971318), (262, 485659), (2489, 51122), (4978, 25561)]