2100081616

素因数分解:

$2^4\times {\mathrm{479}}^1\times {\mathrm{274019}}^1$

素因数の和:274506

約数の個数: 20

約数和(自身を含む): 4077417600

約数和(自身を除く): 1977335984

約数列:

[1, 2, 4, 8, 16, 479, 958, 1916, 3832, 7664, 274019, 548038, 1096076, 2192152, 4384304, 131255101, 262510202, 525020404, 1050040808, 2100081616]

約数ペア:

[(1, 2100081616), (2, 1050040808), (4, 525020404), (8, 262510202), (16, 131255101), (479, 4384304), (958, 2192152), (1916, 1096076), (3832, 548038), (7664, 274019)]