2547978

素因数分解:

$2^1\times 3^1\times {\mathrm{631}}^1\times {\mathrm{673}}^1$

素因数の和:1309

約数の個数: 16

約数和(自身を含む): 5111616

約数和(自身を除く): 2563638

約数列:

[1, 2, 3, 6, 631, 673, 1262, 1346, 1893, 2019, 3786, 4038, 424663, 849326, 1273989, 2547978]

約数ペア:

[(1, 2547978), (2, 1273989), (3, 849326), (6, 424663), (631, 4038), (673, 3786), (1262, 2019), (1346, 1893)]