153123812

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{20771}}^1$

素因数の和:20891

約数の個数: 24

約数和(自身を含む): 284991840

約数和(自身を除く): 131868028

約数列:

[1, 2, 4, 19, 38, 76, 97, 194, 388, 1843, 3686, 7372, 20771, 41542, 83084, 394649, 789298, 1578596, 2014787, 4029574, 8059148, 38280953, 76561906, 153123812]

約数ペア:

[(1, 153123812), (2, 76561906), (4, 38280953), (19, 8059148), (38, 4029574), (76, 2014787), (97, 1578596), (194, 789298), (388, 394649), (1843, 83084), (3686, 41542), (7372, 20771)]