80037986

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{139439}}^1$

素因数の和:139489

約数の個数: 16

約数和(自身を含む): 140555520

約数和(自身を除く): 60517534

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 139439, 278878, 976073, 1952146, 5716999, 11433998, 40018993, 80037986]

約数ペア:

[(1, 80037986), (2, 40018993), (7, 11433998), (14, 5716999), (41, 1952146), (82, 976073), (287, 278878), (574, 139439)]