2016649439

素因数分解:

$7^2\times {\mathrm{109}}^1\times {\mathrm{491}}^1\times {\mathrm{769}}^1$

素因数の和:1383

約数の個数: 24

約数和(自身を含む): 2375326800

約数和(自身を除く): 358677361

約数列:

[1, 7, 49, 109, 491, 763, 769, 3437, 5341, 5383, 24059, 37681, 53519, 83821, 374633, 377579, 586747, 2622431, 2643053, 4107229, 18501371, 41156111, 288092777, 2016649439]

約数ペア:

[(1, 2016649439), (7, 288092777), (49, 41156111), (109, 18501371), (491, 4107229), (763, 2643053), (769, 2622431), (3437, 586747), (5341, 377579), (5383, 374633), (24059, 83821), (37681, 53519)]