1885777744

素因数分解:

$2^4\times {\mathrm{1789}}^1\times {\mathrm{65881}}^1$

素因数の和:67678

約数の個数: 20

約数和(自身を含む): 3655792180

約数和(自身を除く): 1770014436

約数列:

[1, 2, 4, 8, 16, 1789, 3578, 7156, 14312, 28624, 65881, 131762, 263524, 527048, 1054096, 117861109, 235722218, 471444436, 942888872, 1885777744]

約数ペア:

[(1, 1885777744), (2, 942888872), (4, 471444436), (8, 235722218), (16, 117861109), (1789, 1054096), (3578, 527048), (7156, 263524), (14312, 131762), (28624, 65881)]