804865684

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{209819}}^1$

素因数の和:209967

約数の個数: 24

約数和(自身を含む): 1621488960

約数和(自身を除く): 816623276

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 209819, 419638, 839276, 1468733, 2937466, 5874932, 28745203, 57490406, 114980812, 201216421, 402432842, 804865684]

約数ペア:

[(1, 804865684), (2, 402432842), (4, 201216421), (7, 114980812), (14, 57490406), (28, 28745203), (137, 5874932), (274, 2937466), (548, 1468733), (959, 839276), (1918, 419638), (3836, 209819)]