12819590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4259}}^1$

素因数の和:4316

約数の個数: 32

約数和(自身を含む): 26991360

約数和(自身を除く): 14171770

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 4259, 8518, 21295, 29813, 42590, 59626, 149065, 183137, 298130, 366274, 915685, 1281959, 1831370, 2563918, 6409795, 12819590]

約数ペア:

[(1, 12819590), (2, 6409795), (5, 2563918), (7, 1831370), (10, 1281959), (14, 915685), (35, 366274), (43, 298130), (70, 183137), (86, 149065), (215, 59626), (301, 42590), (430, 29813), (602, 21295), (1505, 8518), (3010, 4259)]