39806478

素因数分解:

$2^1\times 3^4\times {\mathrm{245719}}^1$

素因数の和:245733

約数の個数: 20

約数和(自身を含む): 89196360

約数和(自身を除く): 49389882

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 245719, 491438, 737157, 1474314, 2211471, 4422942, 6634413, 13268826, 19903239, 39806478]

約数ペア:

[(1, 39806478), (2, 19903239), (3, 13268826), (6, 6634413), (9, 4422942), (18, 2211471), (27, 1474314), (54, 737157), (81, 491438), (162, 245719)]