253002290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1331591}}^1$

素因数の和:1331617

約数の個数: 16

約数和(自身を含む): 479373120

約数和(自身を除く): 226370830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1331591, 2663182, 6657955, 13315910, 25300229, 50600458, 126501145, 253002290]

約数ペア:

[(1, 253002290), (2, 126501145), (5, 50600458), (10, 25300229), (19, 13315910), (38, 6657955), (95, 2663182), (190, 1331591)]