21225022

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{839}}^1$

素因数の和:1000

約数の個数: 32

約数和(自身を含む): 39513600

約数和(自身を除く): 18288578

約数列:

[1, 2, 7, 13, 14, 26, 91, 139, 182, 278, 839, 973, 1678, 1807, 1946, 3614, 5873, 10907, 11746, 12649, 21814, 25298, 76349, 116621, 152698, 233242, 816347, 1516073, 1632694, 3032146, 10612511, 21225022]

約数ペア:

[(1, 21225022), (2, 10612511), (7, 3032146), (13, 1632694), (14, 1516073), (26, 816347), (91, 233242), (139, 152698), (182, 116621), (278, 76349), (839, 25298), (973, 21814), (1678, 12649), (1807, 11746), (1946, 10907), (3614, 5873)]