289014590

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{265151}}^1$

素因数の和:265267

約数の個数: 16

約数和(自身を含む): 525000960

約数和(自身を除く): 235986370

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 265151, 530302, 1325755, 2651510, 28901459, 57802918, 144507295, 289014590]

約数ペア:

[(1, 289014590), (2, 144507295), (5, 57802918), (10, 28901459), (109, 2651510), (218, 1325755), (545, 530302), (1090, 265151)]