2128452485

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{521041}}^1$

素因数の和:521108

約数の個数: 16

約数和(自身を含む): 2751101760

約数和(自身を除く): 622649275

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 521041, 2605205, 9899779, 22404763, 49498895, 112023815, 425690497, 2128452485]

約数ペア:

[(1, 2128452485), (5, 425690497), (19, 112023815), (43, 49498895), (95, 22404763), (215, 9899779), (817, 2605205), (4085, 521041)]