486297318

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{87811}}^1$

素因数の和:87900

約数の個数: 32

約数和(自身を含む): 1062173952

約数和(自身を除く): 575876634

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 5538, 87811, 175622, 263433, 526866, 1141543, 2283086, 3424629, 6234581, 6849258, 12469162, 18703743, 37407486, 81049553, 162099106, 243148659, 486297318]

約数ペア:

[(1, 486297318), (2, 243148659), (3, 162099106), (6, 81049553), (13, 37407486), (26, 18703743), (39, 12469162), (71, 6849258), (78, 6234581), (142, 3424629), (213, 2283086), (426, 1141543), (923, 526866), (1846, 263433), (2769, 175622), (5538, 87811)]