12878814

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^3\times {\mathrm{977}}^1$

素因数の和:1021

約数の個数: 32

約数和(自身を含む): 27931680

約数和(自身を除く): 15052866

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 977, 1014, 1954, 2197, 2931, 4394, 5862, 6591, 12701, 13182, 25402, 38103, 76206, 165113, 330226, 495339, 990678, 2146469, 4292938, 6439407, 12878814]

約数ペア:

[(1, 12878814), (2, 6439407), (3, 4292938), (6, 2146469), (13, 990678), (26, 495339), (39, 330226), (78, 165113), (169, 76206), (338, 38103), (507, 25402), (977, 13182), (1014, 12701), (1954, 6591), (2197, 5862), (2931, 4394)]