668014790

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{997037}}^1$

素因数の和:997111

約数の個数: 16

約数和(自身を含む): 1220374512

約数和(自身を除く): 552359722

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 997037, 1994074, 4985185, 9970370, 66801479, 133602958, 334007395, 668014790]

約数ペア:

[(1, 668014790), (2, 334007395), (5, 133602958), (10, 66801479), (67, 9970370), (134, 4985185), (335, 1994074), (670, 997037)]