513860208

素因数分解:

$2^4\times 3^1\times {\mathrm{10705421}}^1$

素因数の和:10705432

約数の個数: 20

約数和(自身を含む): 1327472328

約数和(自身を除く): 813612120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 10705421, 21410842, 32116263, 42821684, 64232526, 85643368, 128465052, 171286736, 256930104, 513860208]

約数ペア:

[(1, 513860208), (2, 256930104), (3, 171286736), (4, 128465052), (6, 85643368), (8, 64232526), (12, 42821684), (16, 32116263), (24, 21410842), (48, 10705421)]