13240430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{189149}}^1$

素因数の和:189163

約数の個数: 16

約数和(自身を含む): 27237600

約数和(自身を除く): 13997170

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 189149, 378298, 945745, 1324043, 1891490, 2648086, 6620215, 13240430]

約数ペア:

[(1, 13240430), (2, 6620215), (5, 2648086), (7, 1891490), (10, 1324043), (14, 945745), (35, 378298), (70, 189149)]