40204554

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{727}}^1$

素因数の和:1454

約数の個数: 32

約数和(自身を含む): 86835840

約数和(自身を除く): 46631286

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 709, 727, 1418, 1454, 2127, 2181, 4254, 4362, 9217, 9451, 18434, 18902, 27651, 28353, 55302, 56706, 515443, 1030886, 1546329, 3092658, 6700759, 13401518, 20102277, 40204554]

約数ペア:

[(1, 40204554), (2, 20102277), (3, 13401518), (6, 6700759), (13, 3092658), (26, 1546329), (39, 1030886), (78, 515443), (709, 56706), (727, 55302), (1418, 28353), (1454, 27651), (2127, 18902), (2181, 18434), (4254, 9451), (4362, 9217)]