169969121294

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{638981659}}^1$

素因数の和:638981687

約数の個数: 16

約数和(自身を含む): 306711196800

約数和(自身を除く): 136742075506

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 638981659, 1277963318, 4472871613, 8945743226, 12140651521, 24281303042, 84984560647, 169969121294]

約数ペア:

[(1, 169969121294), (2, 84984560647), (7, 24281303042), (14, 12140651521), (19, 8945743226), (38, 4472871613), (133, 1277963318), (266, 638981659)]