389945052365

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{20084731}}^1$

素因数の和:20085100

約数の個数: 16

約数和(自身を含む): 511919649216

約数和(自身を除く): 121974596851

約数列:

[1, 5, 11, 55, 353, 1765, 3883, 19415, 20084731, 100423655, 220932041, 1104660205, 7089910043, 35449550215, 77989010473, 389945052365]

約数ペア:

[(1, 389945052365), (5, 77989010473), (11, 35449550215), (55, 7089910043), (353, 1104660205), (1765, 220932041), (3883, 100423655), (19415, 20084731)]