247978146

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{13883}}^1$

素因数の和:14130

約数の個数: 32

約数和(自身を含む): 536477760

約数和(自身を除く): 288499614

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 229, 458, 687, 1374, 2977, 5954, 8931, 13883, 17862, 27766, 41649, 83298, 180479, 360958, 541437, 1082874, 3179207, 6358414, 9537621, 19075242, 41329691, 82659382, 123989073, 247978146]

約数ペア:

[(1, 247978146), (2, 123989073), (3, 82659382), (6, 41329691), (13, 19075242), (26, 9537621), (39, 6358414), (78, 3179207), (229, 1082874), (458, 541437), (687, 360958), (1374, 180479), (2977, 83298), (5954, 41649), (8931, 27766), (13883, 17862)]