2908912

素因数分解:

$2^4\times {\mathrm{281}}^1\times {\mathrm{647}}^1$

素因数の和:936

約数の個数: 20

約数和(自身を含む): 5664816

約数和(自身を除く): 2755904

約数列:

[1, 2, 4, 8, 16, 281, 562, 647, 1124, 1294, 2248, 2588, 4496, 5176, 10352, 181807, 363614, 727228, 1454456, 2908912]

約数ペア:

[(1, 2908912), (2, 1454456), (4, 727228), (8, 363614), (16, 181807), (281, 10352), (562, 5176), (647, 4496), (1124, 2588), (1294, 2248)]