8661232

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{12589}}^1$

素因数の和:12640

約数の個数: 20

約数和(自身を含む): 17172760

約数和(自身を除く): 8511528

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 12589, 25178, 50356, 100712, 201424, 541327, 1082654, 2165308, 4330616, 8661232]

約数ペア:

[(1, 8661232), (2, 4330616), (4, 2165308), (8, 1082654), (16, 541327), (43, 201424), (86, 100712), (172, 50356), (344, 25178), (688, 12589)]