1290241012

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{449}}^1\times {\mathrm{11777}}^1$

素因数の和:12291

約数の個数: 24

約数和(自身を含む): 2300243400

約数和(自身を除く): 1010002388

約数列:

[1, 2, 4, 61, 122, 244, 449, 898, 1796, 11777, 23554, 27389, 47108, 54778, 109556, 718397, 1436794, 2873588, 5287873, 10575746, 21151492, 322560253, 645120506, 1290241012]

約数ペア:

[(1, 1290241012), (2, 645120506), (4, 322560253), (61, 21151492), (122, 10575746), (244, 5287873), (449, 2873588), (898, 1436794), (1796, 718397), (11777, 109556), (23554, 54778), (27389, 47108)]