2109559204

素因数分解:

$2^2\times {\mathrm{641}}^1\times {\mathrm{822761}}^1$

素因数の和:823406

約数の個数: 12

約数和(自身を含む): 3697492428

約数和(自身を除く): 1587933224

約数列:

[1, 2, 4, 641, 1282, 2564, 822761, 1645522, 3291044, 527389801, 1054779602, 2109559204]

約数ペア:

[(1, 2109559204), (2, 1054779602), (4, 527389801), (641, 3291044), (1282, 1645522), (2564, 822761)]