40216208

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{53479}}^1$

素因数の和:53534

約数の個数: 20

約数和(自身を含む): 79578240

約数和(自身を除く): 39362032

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 53479, 106958, 213916, 427832, 855664, 2513513, 5027026, 10054052, 20108104, 40216208]

約数ペア:

[(1, 40216208), (2, 20108104), (4, 10054052), (8, 5027026), (16, 2513513), (47, 855664), (94, 427832), (188, 213916), (376, 106958), (752, 53479)]