12851536

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{7369}}^1$

素因数の和:7486

約数の個数: 20

約数和(自身を含む): 25131700

約数和(自身を除く): 12280164

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 7369, 14738, 29476, 58952, 117904, 803221, 1606442, 3212884, 6425768, 12851536]

約数ペア:

[(1, 12851536), (2, 6425768), (4, 3212884), (8, 1606442), (16, 803221), (109, 117904), (218, 58952), (436, 29476), (872, 14738), (1744, 7369)]