2097105616

素因数分解:

$2^4\times {\mathrm{1997}}^1\times {\mathrm{65633}}^1$

素因数の和:67638

約数の個数: 20

約数和(自身を含む): 4065238692

約数和(自身を除く): 1968133076

約数列:

[1, 2, 4, 8, 16, 1997, 3994, 7988, 15976, 31952, 65633, 131266, 262532, 525064, 1050128, 131069101, 262138202, 524276404, 1048552808, 2097105616]

約数ペア:

[(1, 2097105616), (2, 1048552808), (4, 524276404), (8, 262138202), (16, 131069101), (1997, 1050128), (3994, 525064), (7988, 262532), (15976, 131266), (31952, 65633)]