12618865

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4051}}^1$

素因数の和:4152

約数の個数: 16

約数和(自身を含む): 17504640

約数和(自身を除く): 4885775

約数列:

[1, 5, 7, 35, 89, 445, 623, 3115, 4051, 20255, 28357, 141785, 360539, 1802695, 2523773, 12618865]

約数ペア:

[(1, 12618865), (5, 2523773), (7, 1802695), (35, 360539), (89, 141785), (445, 28357), (623, 20255), (3115, 4051)]