2538419

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:314

約数の個数: 16

約数和(自身を含む): 2956800

約数和(自身を除く): 418381

約数列:

[1, 13, 19, 43, 239, 247, 559, 817, 3107, 4541, 10277, 10621, 59033, 133601, 195263, 2538419]

約数ペア:

[(1, 2538419), (13, 195263), (19, 133601), (43, 59033), (239, 10621), (247, 10277), (559, 4541), (817, 3107)]