1291310

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{929}}^1$

素因数の和:1075

約数の個数: 16

約数和(自身を含む): 2343600

約数和(自身を除く): 1052290

約数列:

[1, 2, 5, 10, 139, 278, 695, 929, 1390, 1858, 4645, 9290, 129131, 258262, 645655, 1291310]

約数ペア:

[(1, 1291310), (2, 645655), (5, 258262), (10, 129131), (139, 9290), (278, 4645), (695, 1858), (929, 1390)]