2162810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 4257792

約数和(自身を除く): 2094982

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 131, 254, 262, 635, 655, 1270, 1310, 1651, 1703, 3302, 3406, 8255, 8515, 16510, 16637, 17030, 33274, 83185, 166370, 216281, 432562, 1081405, 2162810]

約数ペア:

[(1, 2162810), (2, 1081405), (5, 432562), (10, 216281), (13, 166370), (26, 83185), (65, 33274), (127, 17030), (130, 16637), (131, 16510), (254, 8515), (262, 8255), (635, 3406), (655, 3302), (1270, 1703), (1310, 1651)]