15385872

素因数分解:

$2^4\times 3^1\times {\mathrm{320539}}^1$

素因数の和:320550

約数の個数: 20

約数和(自身を含む): 39746960

約数和(自身を除く): 24361088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 320539, 641078, 961617, 1282156, 1923234, 2564312, 3846468, 5128624, 7692936, 15385872]

約数ペア:

[(1, 15385872), (2, 7692936), (3, 5128624), (4, 3846468), (6, 2564312), (8, 1923234), (12, 1282156), (16, 961617), (24, 641078), (48, 320539)]