257176246

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{809}}^1\times {\mathrm{2999}}^1$

素因数の和:3863

約数の個数: 16

約数和(自身を含む): 393660000

約数和(自身を除く): 136483754

約数列:

[1, 2, 53, 106, 809, 1618, 2999, 5998, 42877, 85754, 158947, 317894, 2426191, 4852382, 128588123, 257176246]

約数ペア:

[(1, 257176246), (2, 128588123), (53, 4852382), (106, 2426191), (809, 317894), (1618, 158947), (2999, 85754), (5998, 42877)]