25949744

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{85361}}^1$

素因数の和:85388

約数の個数: 20

約数和(自身を含む): 52924440

約数和(自身を除く): 26974696

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 85361, 170722, 341444, 682888, 1365776, 1621859, 3243718, 6487436, 12974872, 25949744]

約数ペア:

[(1, 25949744), (2, 12974872), (4, 6487436), (8, 3243718), (16, 1621859), (19, 1365776), (38, 682888), (76, 341444), (152, 170722), (304, 85361)]