669365422

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{428531}}^1$

素因数の和:428615

約数の個数: 16

約数和(自身を含む): 1110754944

約数和(自身を除く): 441389522

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 428531, 857062, 4713841, 9427682, 30425701, 60851402, 334682711, 669365422]

約数ペア:

[(1, 669365422), (2, 334682711), (11, 60851402), (22, 30425701), (71, 9427682), (142, 4713841), (781, 857062), (1562, 428531)]