12438559874

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{9733}}^1$

素因数の和:9979

約数の個数: 48

約数和(自身を含む): 21375864000

約数和(自身を除く): 8937304126

約数列:

[1, 2, 13, 19, 26, 38, 169, 199, 247, 338, 398, 494, 2587, 3211, 3781, 5174, 6422, 7562, 9733, 19466, 33631, 49153, 67262, 98306, 126529, 184927, 253058, 369854, 638989, 1277978, 1644877, 1936867, 2404051, 3289754, 3873734, 4808102, 25179271, 31252663, 36800473, 50358542, 62505326, 73600946, 327330523, 478406149, 654661046, 956812298, 6219279937, 12438559874]

約数ペア:

[(1, 12438559874), (2, 6219279937), (13, 956812298), (19, 654661046), (26, 478406149), (38, 327330523), (169, 73600946), (199, 62505326), (247, 50358542), (338, 36800473), (398, 31252663), (494, 25179271), (2587, 4808102), (3211, 3873734), (3781, 3289754), (5174, 2404051), (6422, 1936867), (7562, 1644877), (9733, 1277978), (19466, 638989), (33631, 369854), (49153, 253058), (67262, 184927), (98306, 126529)]