12944724

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^3\times {\mathrm{491}}^1$

素因数の和:537

約数の個数: 48

約数和(自身を含む): 32786880

約数和(自身を除く): 19842156

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 491, 507, 676, 982, 1014, 1473, 1964, 2028, 2197, 2946, 4394, 5892, 6383, 6591, 8788, 12766, 13182, 19149, 25532, 26364, 38298, 76596, 82979, 165958, 248937, 331916, 497874, 995748, 1078727, 2157454, 3236181, 4314908, 6472362, 12944724]

約数ペア:

[(1, 12944724), (2, 6472362), (3, 4314908), (4, 3236181), (6, 2157454), (12, 1078727), (13, 995748), (26, 497874), (39, 331916), (52, 248937), (78, 165958), (156, 82979), (169, 76596), (338, 38298), (491, 26364), (507, 25532), (676, 19149), (982, 13182), (1014, 12766), (1473, 8788), (1964, 6591), (2028, 6383), (2197, 5892), (2946, 4394)]