285022172

素因数分解:

$2^2\times {\mathrm{3541}}^1\times {\mathrm{20123}}^1$

素因数の和:23668

約数の個数: 12

約数和(自身を含む): 498954456

約数和(自身を除く): 213932284

約数列:

[1, 2, 4, 3541, 7082, 14164, 20123, 40246, 80492, 71255543, 142511086, 285022172]

約数ペア:

[(1, 285022172), (2, 142511086), (4, 71255543), (3541, 80492), (7082, 40246), (14164, 20123)]