16637744

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{7481}}^1$

素因数の和:7628

約数の個数: 20

約数和(自身を含む): 32471880

約数和(自身を除く): 15834136

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 7481, 14962, 29924, 59848, 119696, 1039859, 2079718, 4159436, 8318872, 16637744]

約数ペア:

[(1, 16637744), (2, 8318872), (4, 4159436), (8, 2079718), (16, 1039859), (139, 119696), (278, 59848), (556, 29924), (1112, 14962), (2224, 7481)]