39586729

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 49600320

約数和(自身を除く): 10013591

約数列:

[1, 7, 13, 91, 109, 169, 307, 763, 1183, 1417, 2149, 3991, 9919, 18421, 27937, 33463, 51883, 128947, 234241, 363181, 435019, 3045133, 5655247, 39586729]

約数ペア:

[(1, 39586729), (7, 5655247), (13, 3045133), (91, 435019), (109, 363181), (169, 234241), (307, 128947), (763, 51883), (1183, 33463), (1417, 27937), (2149, 18421), (3991, 9919)]