51829768

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{208991}}^1$

素因数の和:209028

約数の個数: 16

約数和(自身を含む): 100316160

約数和(自身を除く): 48486392

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 208991, 417982, 835964, 1671928, 6478721, 12957442, 25914884, 51829768]

約数ペア:

[(1, 51829768), (2, 25914884), (4, 12957442), (8, 6478721), (31, 1671928), (62, 835964), (124, 417982), (248, 208991)]