128435930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1834799}}^1$

素因数の和:1834813

約数の個数: 16

約数和(自身を含む): 264211200

約数和(自身を除く): 135775270

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1834799, 3669598, 9173995, 12843593, 18347990, 25687186, 64217965, 128435930]

約数ペア:

[(1, 128435930), (2, 64217965), (5, 25687186), (7, 18347990), (10, 12843593), (14, 9173995), (35, 3669598), (70, 1834799)]