40649378

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{263957}}^1$

素因数の和:263977

約数の個数: 16

約数和(自身を含む): 76019904

約数和(自身を除く): 35370526

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 263957, 527914, 1847699, 2903527, 3695398, 5807054, 20324689, 40649378]

約数ペア:

[(1, 40649378), (2, 20324689), (7, 5807054), (11, 3695398), (14, 2903527), (22, 1847699), (77, 527914), (154, 263957)]