2740395842

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{161599}}^1$

素因数の和:161801

約数の個数: 16

約数和(自身を含む): 4208064000

約数和(自身を除く): 1467668158

約数列:

[1, 2, 61, 122, 139, 278, 8479, 16958, 161599, 323198, 9857539, 19715078, 22462261, 44924522, 1370197921, 2740395842]

約数ペア:

[(1, 2740395842), (2, 1370197921), (61, 44924522), (122, 22462261), (139, 19715078), (278, 9857539), (8479, 323198), (16958, 161599)]