642409393346

素因数分解:

$2^1\times 7^1\times {\mathrm{3361}}^1\times {\mathrm{13652599}}^1$

素因数の和:13655969

約数の個数: 16

約数和(自身を含む): 1101600988800

約数和(自身を除く): 459191595454

約数列:

[1, 2, 7, 14, 3361, 6722, 23527, 47054, 13652599, 27305198, 95568193, 191136386, 45886385239, 91772770478, 321204696673, 642409393346]

約数ペア:

[(1, 642409393346), (2, 321204696673), (7, 91772770478), (14, 45886385239), (3361, 191136386), (6722, 95568193), (23527, 27305198), (47054, 13652599)]