8639422

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5531}}^1$

素因数の和:5615

約数の個数: 16

約数和(自身を含む): 14338944

約数和(自身を除く): 5699522

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 5531, 11062, 60841, 121682, 392701, 785402, 4319711, 8639422]

約数ペア:

[(1, 8639422), (2, 4319711), (11, 785402), (22, 392701), (71, 121682), (142, 60841), (781, 11062), (1562, 5531)]