65641904

素因数分解:

$2^4\times {\mathrm{1471}}^1\times {\mathrm{2789}}^1$

素因数の和:4268

約数の個数: 20

約数和(自身を含む): 127313280

約数和(自身を除く): 61671376

約数列:

[1, 2, 4, 8, 16, 1471, 2789, 2942, 5578, 5884, 11156, 11768, 22312, 23536, 44624, 4102619, 8205238, 16410476, 32820952, 65641904]

約数ペア:

[(1, 65641904), (2, 32820952), (4, 16410476), (8, 8205238), (16, 4102619), (1471, 44624), (2789, 23536), (2942, 22312), (5578, 11768), (5884, 11156)]