2657228

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2207}}^1$

素因数の和:2261

約数の個数: 24

約数和(自身を含む): 5440512

約数和(自身を除く): 2783284

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 2207, 4414, 8828, 15449, 30898, 61796, 94901, 189802, 379604, 664307, 1328614, 2657228]

約数ペア:

[(1, 2657228), (2, 1328614), (4, 664307), (7, 379604), (14, 189802), (28, 94901), (43, 61796), (86, 30898), (172, 15449), (301, 8828), (602, 4414), (1204, 2207)]