128448670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1834981}}^1$

素因数の和:1834995

約数の個数: 16

約数和(自身を含む): 264237408

約数和(自身を除く): 135788738

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1834981, 3669962, 9174905, 12844867, 18349810, 25689734, 64224335, 128448670]

約数ペア:

[(1, 128448670), (2, 64224335), (5, 25689734), (7, 18349810), (10, 12844867), (14, 9174905), (35, 3669962), (70, 1834981)]