40649708

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{83987}}^1$

素因数の和:84013

約数の個数: 18

約数和(自身を含む): 78192828

約数和(自身を除く): 37543120

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 83987, 167974, 335948, 923857, 1847714, 3695428, 10162427, 20324854, 40649708]

約数ペア:

[(1, 40649708), (2, 20324854), (4, 10162427), (11, 3695428), (22, 1847714), (44, 923857), (121, 335948), (242, 167974), (484, 83987)]