38943138

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{2089}}^1$

素因数の和:2346

約数の個数: 32

約数和(自身を含む): 84268800

約数和(自身を除く): 45325662

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 239, 478, 717, 1434, 2089, 3107, 4178, 6214, 6267, 9321, 12534, 18642, 27157, 54314, 81471, 162942, 499271, 998542, 1497813, 2995626, 6490523, 12981046, 19471569, 38943138]

約数ペア:

[(1, 38943138), (2, 19471569), (3, 12981046), (6, 6490523), (13, 2995626), (26, 1497813), (39, 998542), (78, 499271), (239, 162942), (478, 81471), (717, 54314), (1434, 27157), (2089, 18642), (3107, 12534), (4178, 9321), (6214, 6267)]