856353916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19462589}}^1$

素因数の和:19462604

約数の個数: 12

約数和(自身を含む): 1634857560

約数和(自身を除く): 778503644

約数列:

[1, 2, 4, 11, 22, 44, 19462589, 38925178, 77850356, 214088479, 428176958, 856353916]

約数ペア:

[(1, 856353916), (2, 428176958), (4, 214088479), (11, 77850356), (22, 38925178), (44, 19462589)]