57141232

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{25693}}^1$

素因数の和:25840

約数の個数: 20

約数和(自身を含む): 111511960

約数和(自身を除く): 54370728

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 25693, 51386, 102772, 205544, 411088, 3571327, 7142654, 14285308, 28570616, 57141232]

約数ペア:

[(1, 57141232), (2, 28570616), (4, 14285308), (8, 7142654), (16, 3571327), (139, 411088), (278, 205544), (556, 102772), (1112, 51386), (2224, 25693)]