137317852

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{31237}}^1$

素因数の和:31405

約数の個数: 24

約数和(自身を含む): 276393824

約数和(自身を除く): 139075972

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 31237, 62474, 124948, 218659, 437318, 874636, 4904209, 9808418, 19616836, 34329463, 68658926, 137317852]

約数ペア:

[(1, 137317852), (2, 68658926), (4, 34329463), (7, 19616836), (14, 9808418), (28, 4904209), (157, 874636), (314, 437318), (628, 218659), (1099, 124948), (2198, 62474), (4396, 31237)]