278327084

素因数分解:

$2^2\times 7^1\times {\mathrm{3119}}^1\times {\mathrm{3187}}^1$

素因数の和:6317

約数の個数: 24

約数和(自身を含む): 557007360

約数和(自身を除く): 278680276

約数列:

[1, 2, 4, 7, 14, 28, 3119, 3187, 6238, 6374, 12476, 12748, 21833, 22309, 43666, 44618, 87332, 89236, 9940253, 19880506, 39761012, 69581771, 139163542, 278327084]

約数ペア:

[(1, 278327084), (2, 139163542), (4, 69581771), (7, 39761012), (14, 19880506), (28, 9940253), (3119, 89236), (3187, 87332), (6238, 44618), (6374, 43666), (12476, 22309), (12748, 21833)]