2109287536

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{525221}}^1$

素因数の和:525480

約数の個数: 20

約数和(自身を含む): 4103034264

約数和(自身を除く): 1993746728

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 525221, 1050442, 2100884, 4201768, 8403536, 131830471, 263660942, 527321884, 1054643768, 2109287536]

約数ペア:

[(1, 2109287536), (2, 1054643768), (4, 527321884), (8, 263660942), (16, 131830471), (251, 8403536), (502, 4201768), (1004, 2100884), (2008, 1050442), (4016, 525221)]