71210188

素因数分解:

$2^2\times 7^1\times {\mathrm{2543221}}^1$

素因数の和:2543232

約数の個数: 12

約数和(自身を含む): 142420432

約数和(自身を除く): 71210244

約数列:

[1, 2, 4, 7, 14, 28, 2543221, 5086442, 10172884, 17802547, 35605094, 71210188]

約数ペア:

[(1, 71210188), (2, 35605094), (4, 17802547), (7, 10172884), (14, 5086442), (28, 2543221)]