26538242

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1\times {\mathrm{509}}^1$

素因数の和:841

約数の個数: 16

約数和(自身を含む): 40392000

約数和(自身を除く): 13853758

約数列:

[1, 2, 131, 199, 262, 398, 509, 1018, 26069, 52138, 66679, 101291, 133358, 202582, 13269121, 26538242]

約数ペア:

[(1, 26538242), (2, 13269121), (131, 202582), (199, 133358), (262, 101291), (398, 66679), (509, 52138), (1018, 26069)]