2007521278

素因数分解:

$2^1\times 7^2\times {\mathrm{313}}^1\times {\mathrm{65447}}^1$

素因数の和:65776

約数の個数: 24

約数和(自身を含む): 3514164912

約数和(自身を除く): 1506643634

約数列:

[1, 2, 7, 14, 49, 98, 313, 626, 2191, 4382, 15337, 30674, 65447, 130894, 458129, 916258, 3206903, 6413806, 20484911, 40969822, 143394377, 286788754, 1003760639, 2007521278]

約数ペア:

[(1, 2007521278), (2, 1003760639), (7, 286788754), (14, 143394377), (49, 40969822), (98, 20484911), (313, 6413806), (626, 3206903), (2191, 916258), (4382, 458129), (15337, 130894), (30674, 65447)]