2512882012

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{1740223}}^1$

素因数の和:1740265

約数の個数: 18

約数和(自身を含む): 4641177408

約数和(自身を除く): 2128295396

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 1740223, 3480446, 6960892, 33064237, 66128474, 132256948, 628220503, 1256441006, 2512882012]

約数ペア:

[(1, 2512882012), (2, 1256441006), (4, 628220503), (19, 132256948), (38, 66128474), (76, 33064237), (361, 6960892), (722, 3480446), (1444, 1740223)]