12720104

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{947}}^1$

素因数の和:1049

約数の個数: 32

約数和(自身を含む): 25254720

約数和(自身を除く): 12534616

約数列:

[1, 2, 4, 8, 23, 46, 73, 92, 146, 184, 292, 584, 947, 1679, 1894, 3358, 3788, 6716, 7576, 13432, 21781, 43562, 69131, 87124, 138262, 174248, 276524, 553048, 1590013, 3180026, 6360052, 12720104]

約数ペア:

[(1, 12720104), (2, 6360052), (4, 3180026), (8, 1590013), (23, 553048), (46, 276524), (73, 174248), (92, 138262), (146, 87124), (184, 69131), (292, 43562), (584, 21781), (947, 13432), (1679, 7576), (1894, 6716), (3358, 3788)]