781214388

素因数分解:

$2^2\times 3^1\times {\mathrm{491}}^1\times {\mathrm{132589}}^1$

素因数の和:133087

約数の個数: 24

約数和(自身を含む): 1826559840

約数和(自身を除く): 1045345452

約数列:

[1, 2, 3, 4, 6, 12, 491, 982, 1473, 1964, 2946, 5892, 132589, 265178, 397767, 530356, 795534, 1591068, 65101199, 130202398, 195303597, 260404796, 390607194, 781214388]

約数ペア:

[(1, 781214388), (2, 390607194), (3, 260404796), (4, 195303597), (6, 130202398), (12, 65101199), (491, 1591068), (982, 795534), (1473, 530356), (1964, 397767), (2946, 265178), (5892, 132589)]