2051249392

素因数分解:

$2^4\times {\mathrm{787}}^1\times {\mathrm{162901}}^1$

素因数の和:163696

約数の個数: 20

約数和(自身を含む): 3979370056

約数和(自身を除く): 1928120664

約数列:

[1, 2, 4, 8, 16, 787, 1574, 3148, 6296, 12592, 162901, 325802, 651604, 1303208, 2606416, 128203087, 256406174, 512812348, 1025624696, 2051249392]

約数ペア:

[(1, 2051249392), (2, 1025624696), (4, 512812348), (8, 256406174), (16, 128203087), (787, 2606416), (1574, 1303208), (3148, 651604), (6296, 325802), (12592, 162901)]