51209072

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{29363}}^1$

素因数の和:29480

約数の個数: 20

約数和(自身を含む): 100131240

約数和(自身を除く): 48922168

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 29363, 58726, 117452, 234904, 469808, 3200567, 6401134, 12802268, 25604536, 51209072]

約数ペア:

[(1, 51209072), (2, 25604536), (4, 12802268), (8, 6401134), (16, 3200567), (109, 469808), (218, 234904), (436, 117452), (872, 58726), (1744, 29363)]