12640008

素因数分解:

$2^3\times 3^1\times {\mathrm{526667}}^1$

素因数の和:526676

約数の個数: 16

約数和(自身を含む): 31600080

約数和(自身を除く): 18960072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 526667, 1053334, 1580001, 2106668, 3160002, 4213336, 6320004, 12640008]

約数ペア:

[(1, 12640008), (2, 6320004), (3, 4213336), (4, 3160002), (6, 2106668), (8, 1580001), (12, 1053334), (24, 526667)]