12974410

素因数分解:

$2^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{2549}}^1$

素因数の和:3065

約数の個数: 16

約数和(自身を含む): 23409000

約数和(自身を除く): 10434590

約数列:

[1, 2, 5, 10, 509, 1018, 2545, 2549, 5090, 5098, 12745, 25490, 1297441, 2594882, 6487205, 12974410]

約数ペア:

[(1, 12974410), (2, 6487205), (5, 2594882), (10, 1297441), (509, 25490), (1018, 12745), (2545, 5098), (2549, 5090)]