1372528

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{787}}^1$

素因数の和:904

約数の個数: 20

約数和(自身を含む): 2687080

約数和(自身を除く): 1314552

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 787, 872, 1574, 1744, 3148, 6296, 12592, 85783, 171566, 343132, 686264, 1372528]

約数ペア:

[(1, 1372528), (2, 686264), (4, 343132), (8, 171566), (16, 85783), (109, 12592), (218, 6296), (436, 3148), (787, 1744), (872, 1574)]