127729588

素因数分解:

$2^2\times 7^1\times {\mathrm{1289}}^1\times {\mathrm{3539}}^1$

素因数の和:4839

約数の個数: 24

約数和(自身を含む): 255729600

約数和(自身を除く): 128000012

約数列:

[1, 2, 4, 7, 14, 28, 1289, 2578, 3539, 5156, 7078, 9023, 14156, 18046, 24773, 36092, 49546, 99092, 4561771, 9123542, 18247084, 31932397, 63864794, 127729588]

約数ペア:

[(1, 127729588), (2, 63864794), (4, 31932397), (7, 18247084), (14, 9123542), (28, 4561771), (1289, 99092), (2578, 49546), (3539, 36092), (5156, 24773), (7078, 18046), (9023, 14156)]