149941946

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{22643}}^1$

素因数の和:22706

約数の個数: 32

約数和(自身を含む): 286944768

約数和(自身を除く): 137002822

約数列:

[1, 2, 7, 11, 14, 22, 43, 77, 86, 154, 301, 473, 602, 946, 3311, 6622, 22643, 45286, 158501, 249073, 317002, 498146, 973649, 1743511, 1947298, 3487022, 6815543, 10710139, 13631086, 21420278, 74970973, 149941946]

約数ペア:

[(1, 149941946), (2, 74970973), (7, 21420278), (11, 13631086), (14, 10710139), (22, 6815543), (43, 3487022), (77, 1947298), (86, 1743511), (154, 973649), (301, 498146), (473, 317002), (602, 249073), (946, 158501), (3311, 45286), (6622, 22643)]