40857904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{134401}}^1$

素因数の和:134428

約数の個数: 20

約数和(自身を含む): 83329240

約数和(自身を除く): 42471336

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 134401, 268802, 537604, 1075208, 2150416, 2553619, 5107238, 10214476, 20428952, 40857904]

約数ペア:

[(1, 40857904), (2, 20428952), (4, 10214476), (8, 5107238), (16, 2553619), (19, 2150416), (38, 1075208), (76, 537604), (152, 268802), (304, 134401)]