2391422

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1531}}^1$

素因数の和:1615

約数の個数: 16

約数和(自身を含む): 3970944

約数和(自身を除く): 1579522

約数列:

[1, 2, 11, 22, 71, 142, 781, 1531, 1562, 3062, 16841, 33682, 108701, 217402, 1195711, 2391422]

約数ペア:

[(1, 2391422), (2, 1195711), (11, 217402), (22, 108701), (71, 33682), (142, 16841), (781, 3062), (1531, 1562)]