26890010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{384143}}^1$

素因数の和:384157

約数の個数: 16

約数和(自身を含む): 55316736

約数和(自身を除く): 28426726

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 384143, 768286, 1920715, 2689001, 3841430, 5378002, 13445005, 26890010]

約数ペア:

[(1, 26890010), (2, 13445005), (5, 5378002), (7, 3841430), (10, 2689001), (14, 1920715), (35, 768286), (70, 384143)]