289399370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2226149}}^1$

素因数の和:2226169

約数の個数: 16

約数和(自身を含む): 560989800

約数和(自身を除く): 271590430

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2226149, 4452298, 11130745, 22261490, 28939937, 57879874, 144699685, 289399370]

約数ペア:

[(1, 289399370), (2, 144699685), (5, 57879874), (10, 28939937), (13, 22261490), (26, 11130745), (65, 4452298), (130, 2226149)]