274310384

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{123341}}^1$

素因数の和:123488

約数の個数: 20

約数和(自身を含む): 535304280

約数和(自身を除く): 260993896

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 123341, 246682, 493364, 986728, 1973456, 17144399, 34288798, 68577596, 137155192, 274310384]

約数ペア:

[(1, 274310384), (2, 137155192), (4, 68577596), (8, 34288798), (16, 17144399), (139, 1973456), (278, 986728), (556, 493364), (1112, 246682), (2224, 123341)]