39887288

素因数分解:

$2^3\times 7^1\times {\mathrm{479}}^1\times {\mathrm{1487}}^1$

素因数の和:1979

約数の個数: 32

約数和(自身を含む): 85708800

約数和(自身を除く): 45821512

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 479, 958, 1487, 1916, 2974, 3353, 3832, 5948, 6706, 10409, 11896, 13412, 20818, 26824, 41636, 83272, 712273, 1424546, 2849092, 4985911, 5698184, 9971822, 19943644, 39887288]

約数ペア:

[(1, 39887288), (2, 19943644), (4, 9971822), (7, 5698184), (8, 4985911), (14, 2849092), (28, 1424546), (56, 712273), (479, 83272), (958, 41636), (1487, 26824), (1916, 20818), (2974, 13412), (3353, 11896), (3832, 10409), (5948, 6706)]