389699726

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{2281}}^1\times {\mathrm{6571}}^1$

素因数の和:8867

約数の個数: 16

約数和(自身を含む): 629886768

約数和(自身を除く): 240187042

約数列:

[1, 2, 13, 26, 2281, 4562, 6571, 13142, 29653, 59306, 85423, 170846, 14988451, 29976902, 194849863, 389699726]

約数ペア:

[(1, 389699726), (2, 194849863), (13, 29976902), (26, 14988451), (2281, 170846), (4562, 85423), (6571, 59306), (13142, 29653)]