12421724

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{9439}}^1$

素因数の和:9497

約数の個数: 24

約数和(自身を含む): 25374720

約数和(自身を除く): 12952996

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 9439, 18878, 37756, 66073, 132146, 264292, 443633, 887266, 1774532, 3105431, 6210862, 12421724]

約数ペア:

[(1, 12421724), (2, 6210862), (4, 3105431), (7, 1774532), (14, 887266), (28, 443633), (47, 264292), (94, 132146), (188, 66073), (329, 37756), (658, 18878), (1316, 9439)]