138864516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1653149}}^1$

素因数の和:1653163

約数の個数: 24

約数和(自身を含む): 370305600

約数和(自身を除く): 231441084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1653149, 3306298, 4959447, 6612596, 9918894, 11572043, 19837788, 23144086, 34716129, 46288172, 69432258, 138864516]

約数ペア:

[(1, 138864516), (2, 69432258), (3, 46288172), (4, 34716129), (6, 23144086), (7, 19837788), (12, 11572043), (14, 9918894), (21, 6612596), (28, 4959447), (42, 3306298), (84, 1653149)]