2990301139

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1\times {\mathrm{2089}}^1$

素因数の和:2659

約数の個数: 32

約数和(自身を含む): 3784872960

約数和(自身を除く): 794571821

約数列:

[1, 7, 17, 23, 119, 161, 391, 523, 2089, 2737, 3661, 8891, 12029, 14623, 35513, 48047, 62237, 84203, 204493, 248591, 336329, 816799, 1092547, 1431451, 5717593, 7647829, 18573299, 25128581, 130013093, 175900067, 427185877, 2990301139]

約数ペア:

[(1, 2990301139), (7, 427185877), (17, 175900067), (23, 130013093), (119, 25128581), (161, 18573299), (391, 7647829), (523, 5717593), (2089, 1431451), (2737, 1092547), (3661, 816799), (8891, 336329), (12029, 248591), (14623, 204493), (35513, 84203), (48047, 62237)]