13938386

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3121}}^1$

素因数の和:3170

約数の個数: 32

約数和(自身を含む): 26974080

約数和(自身を除く): 13035694

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 319, 406, 638, 2233, 3121, 4466, 6242, 21847, 34331, 43694, 68662, 90509, 181018, 240317, 480634, 633563, 995599, 1267126, 1991198, 6969193, 13938386]

約数ペア:

[(1, 13938386), (2, 6969193), (7, 1991198), (11, 1267126), (14, 995599), (22, 633563), (29, 480634), (58, 240317), (77, 181018), (154, 90509), (203, 68662), (319, 43694), (406, 34331), (638, 21847), (2233, 6242), (3121, 4466)]