131712902

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{26459}}^1$

素因数の和:26611

約数の個数: 16

約数和(自身を含む): 209563200

約数和(自身を除く): 77850298

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 26459, 52918, 502721, 1005442, 3466129, 6932258, 65856451, 131712902]

約数ペア:

[(1, 131712902), (2, 65856451), (19, 6932258), (38, 3466129), (131, 1005442), (262, 502721), (2489, 52918), (4978, 26459)]