1799173744

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{808981}}^1$

素因数の和:809128

約数の個数: 20

約数和(自身を含む): 3510981880

約数和(自身を除く): 1711808136

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 808981, 1617962, 3235924, 6471848, 12943696, 112448359, 224896718, 449793436, 899586872, 1799173744]

約数ペア:

[(1, 1799173744), (2, 899586872), (4, 449793436), (8, 224896718), (16, 112448359), (139, 12943696), (278, 6471848), (556, 3235924), (1112, 1617962), (2224, 808981)]