12971084

素因数分解:

$2^2\times 7^2\times {\mathrm{66179}}^1$

素因数の和:66197

約数の個数: 18

約数和(自身を含む): 26405820

約数和(自身を除く): 13434736

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 66179, 132358, 264716, 463253, 926506, 1853012, 3242771, 6485542, 12971084]

約数ペア:

[(1, 12971084), (2, 6485542), (4, 3242771), (7, 1853012), (14, 926506), (28, 463253), (49, 264716), (98, 132358), (196, 66179)]