4164784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{20023}}^1$

素因数の和:20044

約数の個数: 20

約数和(自身を含む): 8690416

約数和(自身を除く): 4525632

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 20023, 40046, 80092, 160184, 260299, 320368, 520598, 1041196, 2082392, 4164784]

約数ペア:

[(1, 4164784), (2, 2082392), (4, 1041196), (8, 520598), (13, 320368), (16, 260299), (26, 160184), (52, 80092), (104, 40046), (208, 20023)]