131365264

素因数分解:

$2^4\times {\mathrm{2549}}^1\times {\mathrm{3221}}^1$

素因数の和:5778

約数の個数: 20

約数和(自身を含む): 254699100

約数和(自身を除く): 123333836

約数列:

[1, 2, 4, 8, 16, 2549, 3221, 5098, 6442, 10196, 12884, 20392, 25768, 40784, 51536, 8210329, 16420658, 32841316, 65682632, 131365264]

約数ペア:

[(1, 131365264), (2, 65682632), (4, 32841316), (8, 16420658), (16, 8210329), (2549, 51536), (3221, 40784), (5098, 25768), (6442, 20392), (10196, 12884)]