858454928

素因数分解:

$2^4\times {\mathrm{337}}^1\times {\mathrm{159209}}^1$

素因数の和:159554

約数の個数: 20

約数和(自身を含む): 1668202380

約数和(自身を除く): 809747452

約数列:

[1, 2, 4, 8, 16, 337, 674, 1348, 2696, 5392, 159209, 318418, 636836, 1273672, 2547344, 53653433, 107306866, 214613732, 429227464, 858454928]

約数ペア:

[(1, 858454928), (2, 429227464), (4, 214613732), (8, 107306866), (16, 53653433), (337, 2547344), (674, 1273672), (1348, 636836), (2696, 318418), (5392, 159209)]