8220548

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2143}}^1$

素因数の和:2291

約数の個数: 24

約数和(自身を含む): 16568832

約数和(自身を除く): 8348284

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 2143, 3836, 4286, 8572, 15001, 30002, 60004, 293591, 587182, 1174364, 2055137, 4110274, 8220548]

約数ペア:

[(1, 8220548), (2, 4110274), (4, 2055137), (7, 1174364), (14, 587182), (28, 293591), (137, 60004), (274, 30002), (548, 15001), (959, 8572), (1918, 4286), (2143, 3836)]