138796670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{816451}}^1$

素因数の和:816475

約数の個数: 16

約数和(自身を含む): 264530448

約数和(自身を除く): 125733778

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 816451, 1632902, 4082255, 8164510, 13879667, 27759334, 69398335, 138796670]

約数ペア:

[(1, 138796670), (2, 69398335), (5, 27759334), (10, 13879667), (17, 8164510), (34, 4082255), (85, 1632902), (170, 816451)]