15815464

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2591}}^1$

素因数の和:2713

約数の個数: 32

約数和(自身を含む): 34214400

約数和(自身を除く): 18398936

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 436, 763, 872, 1526, 2591, 3052, 5182, 6104, 10364, 18137, 20728, 36274, 72548, 145096, 282419, 564838, 1129676, 1976933, 2259352, 3953866, 7907732, 15815464]

約数ペア:

[(1, 15815464), (2, 7907732), (4, 3953866), (7, 2259352), (8, 1976933), (14, 1129676), (28, 564838), (56, 282419), (109, 145096), (218, 72548), (436, 36274), (763, 20728), (872, 18137), (1526, 10364), (2591, 6104), (3052, 5182)]