11987724

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{142711}}^1$

素因数の和:142725

約数の個数: 24

約数和(自身を含む): 31967488

約数和(自身を除く): 19979764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 142711, 285422, 428133, 570844, 856266, 998977, 1712532, 1997954, 2996931, 3995908, 5993862, 11987724]

約数ペア:

[(1, 11987724), (2, 5993862), (3, 3995908), (4, 2996931), (6, 1997954), (7, 1712532), (12, 998977), (14, 856266), (21, 570844), (28, 428133), (42, 285422), (84, 142711)]