90789904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{298651}}^1$

素因数の和:298678

約数の個数: 20

約数和(自身を含む): 185164240

約数和(自身を除く): 94374336

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 298651, 597302, 1194604, 2389208, 4778416, 5674369, 11348738, 22697476, 45394952, 90789904]

約数ペア:

[(1, 90789904), (2, 45394952), (4, 22697476), (8, 11348738), (16, 5674369), (19, 4778416), (38, 2389208), (76, 1194604), (152, 597302), (304, 298651)]