890606002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{239539}}^1$

素因数の和:239578

約数の個数: 24

約数和(自身を含む): 1578089520

約数和(自身を除く): 687483518

約数列:

[1, 2, 11, 13, 22, 26, 143, 169, 286, 338, 1859, 3718, 239539, 479078, 2634929, 3114007, 5269858, 6228014, 34254077, 40482091, 68508154, 80964182, 445303001, 890606002]

約数ペア:

[(1, 890606002), (2, 445303001), (11, 80964182), (13, 68508154), (22, 40482091), (26, 34254077), (143, 6228014), (169, 5269858), (286, 3114007), (338, 2634929), (1859, 479078), (3718, 239539)]