39278449

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{773}}^1$

素因数の和:865

約数の個数: 24

約数和(自身を含む): 49235688

約数和(自身を除く): 9957239

約数列:

[1, 7, 17, 49, 61, 119, 427, 773, 833, 1037, 2989, 5411, 7259, 13141, 37877, 47153, 50813, 91987, 330071, 643909, 801601, 2310497, 5611207, 39278449]

約数ペア:

[(1, 39278449), (7, 5611207), (17, 2310497), (49, 801601), (61, 643909), (119, 330071), (427, 91987), (773, 50813), (833, 47153), (1037, 37877), (2989, 13141), (5411, 7259)]