39400804

素因数分解:

$2^2\times {\mathrm{181}}^1\times {\mathrm{54421}}^1$

素因数の和:54606

約数の個数: 12

約数和(自身を含む): 69333628

約数和(自身を除く): 29932824

約数列:

[1, 2, 4, 181, 362, 724, 54421, 108842, 217684, 9850201, 19700402, 39400804]

約数ペア:

[(1, 39400804), (2, 19700402), (4, 9850201), (181, 217684), (362, 108842), (724, 54421)]