40344292

素因数分解:

$2^2\times {\mathrm{173}}^2\times {\mathrm{337}}^1$

素因数の和:687

約数の個数: 18

約数和(自身を含む): 71223698

約数和(自身を除く): 30879406

約数列:

[1, 2, 4, 173, 337, 346, 674, 692, 1348, 29929, 58301, 59858, 116602, 119716, 233204, 10086073, 20172146, 40344292]

約数ペア:

[(1, 40344292), (2, 20172146), (4, 10086073), (173, 233204), (337, 119716), (346, 116602), (674, 59858), (692, 58301), (1348, 29929)]