131329856

素因数分解:

$2^6\times 7^1\times {\mathrm{293147}}^1$

素因数の和:293166

約数の個数: 28

約数和(自身を含む): 297838368

約数和(自身を除く): 166508512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 293147, 586294, 1172588, 2052029, 2345176, 4104058, 4690352, 8208116, 9380704, 16416232, 18761408, 32832464, 65664928, 131329856]

約数ペア:

[(1, 131329856), (2, 65664928), (4, 32832464), (7, 18761408), (8, 16416232), (14, 9380704), (16, 8208116), (28, 4690352), (32, 4104058), (56, 2345176), (64, 2052029), (112, 1172588), (224, 586294), (448, 293147)]