15621072

素因数分解:

$2^4\times 3^1\times {\mathrm{325439}}^1$

素因数の和:325450

約数の個数: 20

約数和(自身を含む): 40354560

約数和(自身を除く): 24733488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 325439, 650878, 976317, 1301756, 1952634, 2603512, 3905268, 5207024, 7810536, 15621072]

約数ペア:

[(1, 15621072), (2, 7810536), (3, 5207024), (4, 3905268), (6, 2603512), (8, 1952634), (12, 1301756), (16, 976317), (24, 650878), (48, 325439)]