26620984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{255971}}^1$

素因数の和:255990

約数の個数: 16

約数和(自身を含む): 53754120

約数和(自身を除く): 27133136

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 255971, 511942, 1023884, 2047768, 3327623, 6655246, 13310492, 26620984]

約数ペア:

[(1, 26620984), (2, 13310492), (4, 6655246), (8, 3327623), (13, 2047768), (26, 1023884), (52, 511942), (104, 255971)]