25837456

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{9907}}^1$

素因数の和:10078

約数の個数: 20

約数和(自身を含む): 50372272

約数和(自身を除く): 24534816

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 9907, 19814, 39628, 79256, 158512, 1614841, 3229682, 6459364, 12918728, 25837456]

約数ペア:

[(1, 25837456), (2, 12918728), (4, 6459364), (8, 3229682), (16, 1614841), (163, 158512), (326, 79256), (652, 39628), (1304, 19814), (2608, 9907)]