31382554

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{30707}}^1$

素因数の和:30789

約数の個数: 16

約数和(自身を含む): 54537408

約数和(自身を除く): 23154854

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 30707, 61414, 214949, 429898, 2241611, 4483222, 15691277, 31382554]

約数ペア:

[(1, 31382554), (2, 15691277), (7, 4483222), (14, 2241611), (73, 429898), (146, 214949), (511, 61414), (1022, 30707)]