39987794

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{3557}}^1$

素因数の和:3650

約数の個数: 32

約数和(自身を含む): 75828096

約数和(自身を除く): 35840302

約数列:

[1, 2, 7, 11, 14, 22, 73, 77, 146, 154, 511, 803, 1022, 1606, 3557, 5621, 7114, 11242, 24899, 39127, 49798, 78254, 259661, 273889, 519322, 547778, 1817627, 2856271, 3635254, 5712542, 19993897, 39987794]

約数ペア:

[(1, 39987794), (2, 19993897), (7, 5712542), (11, 3635254), (14, 2856271), (22, 1817627), (73, 547778), (77, 519322), (146, 273889), (154, 259661), (511, 78254), (803, 49798), (1022, 39127), (1606, 24899), (3557, 11242), (5621, 7114)]